diff --git a/CHANGELOG.md b/CHANGELOG.md
index 46bd7522..85d8790a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,11 @@
 
 ## Latest Version
 #### Enhancements:
+- [GP-ECOM] Support parseResponse for status_url on HostedService (HPP APMs)
+- [GP-ECOM] Added "custnum" from Customer on "payer_new" request
+
+## v10.0.1 (08/29/2023)
+#### Enhancements:
 - Enhance logs based on environment (GP-API & GP-ECOM)
 - Security vulnerabilities fixes
 - [GP-API] Add missing properties to authentication->three_ds (message_version, eci,server_trans_reference, 
diff --git a/examples/gp-ecom/hpp/get-json.php b/examples/gp-ecom/hpp/get-json.php
index edfd5e3c..356af7bb 100644
--- a/examples/gp-ecom/hpp/get-json.php
+++ b/examples/gp-ecom/hpp/get-json.php
@@ -17,12 +17,18 @@
 use GlobalPayments\Api\Services\HostedService;
 use GlobalPayments\Api\Entities\Enums\PhoneNumberType;
 use GlobalPayments\Api\Entities\Enums\HostedPaymentMethods;
+use GlobalPayments\Api\Entities\Enums\AlternativePaymentType;
 
 // configure client, request and HPP settings
 $config = new GpEcomConfig();
+/* Credentials for OpenBanking HPP
 $config->merchantId = "openbankingsandbox";
 $config->accountId = "internet";
 $config->sharedSecret = "sharedsecret";
+*/
+$config->merchantId = "heartlandgpsandbox";
+$config->accountId = "hpp";
+$config->sharedSecret = "secret";
 $config->serviceUrl = "https://pay.sandbox.realexpayments.com/pay";
 $config->enableBankPayment = true;
 $config->hostedPaymentConfig = new HostedPaymentConfig();
@@ -42,12 +48,13 @@
     $hostedPaymentData->notReturnAddress = filter_var($_REQUEST['notReturnAddress'], FILTER_VALIDATE_BOOLEAN);
 }
 
-$hostedPaymentData->customerCountry = 'GB';
+$hostedPaymentData->customerCountry = 'DE';
 $hostedPaymentData->customerFirstName = 'James';
 $hostedPaymentData->customerLastName = 'Mason';
-$hostedPaymentData->transactionStatusUrl = $_SERVER['HTTP_REFERER'] . '/examples/hpp/response-endpoint.php';
-$hostedPaymentData->merchantResponseUrl = $_SERVER['HTTP_REFERER'] . '/examples/hpp/response-endpoint.php';
-$hostedPaymentData->presetPaymentMethods = [HostedPaymentMethods::CARDS, HostedPaymentMethods::OB];
+$baseUrl = 'https://ff6e-2a02-2f0e-5615-3300-b580-5acb-6bf-4b11.ngrok-free.app';
+$hostedPaymentData->transactionStatusUrl = "$baseUrl/examples/gp-ecom/hpp/status-endpoint.php";
+$hostedPaymentData->merchantResponseUrl =  "$baseUrl/examples/gp-ecom/hpp/response-endpoint.php";
+$hostedPaymentData->presetPaymentMethods = [HostedPaymentMethods::CARDS, HostedPaymentMethods::OB, AlternativePaymentType::SOFORTUBERWEISUNG];
 
 $billingAddress = new Address();
 $billingAddress->streetAddress1 = "Flat 123";
@@ -75,7 +82,7 @@
 
 try {
     $hppJson = $service->charge(19.99)
-        ->withCurrency("GBP")
+        ->withCurrency("EUR")
         ->withHostedPaymentData($hostedPaymentData)
         ->withAddress($billingAddress, AddressType::BILLING)
         ->withAddress($shippingAddress, AddressType::SHIPPING)
diff --git a/examples/gp-ecom/hpp/response-endpoint.php b/examples/gp-ecom/hpp/response-endpoint.php
index ef61ca63..96767bf3 100644
--- a/examples/gp-ecom/hpp/response-endpoint.php
+++ b/examples/gp-ecom/hpp/response-endpoint.php
@@ -1,4 +1,8 @@
 <?php
+ini_set('display_errors', 1);
+ini_set('display_startup_errors', 1);
+error_reporting(E_ALL);
+
 require_once('../../../autoload_standalone.php');
 
 use GlobalPayments\Api\ServiceConfigs\Gateways\GpEcomConfig;
@@ -7,9 +11,15 @@
 
 // configure client settings
 $config = new GpEcomConfig();
+/* Credentials for OpenBanking HPP
 $config->merchantId = "openbankingsandbox";
 $config->accountId = "internet";
 $config->sharedSecret = "sharedsecret";
+*/
+$config->merchantId = "heartlandgpsandbox";
+$config->accountId = "hpp";
+$config->sharedSecret = "secret";
+
 $config->serviceUrl = "https://pay.sandbox.realexpayments.com/pay";
 
 $service = new HostedService($config);
@@ -22,11 +32,17 @@
  * '"CARD_PAYMENT_BUTTON":"Place Order","AVSADDRESSRESULT":"M","AVSPOSTCODERESULT":"M","BATCHID":"445196",' .
  * '"MESSAGE":"[ test system ] Authorised","PASREF":"15011597872195765","CVNRESULT":"M","HPP_FRAUDFILTER_RESULT":"PASS"}";
  */
-$responseJson = isset($_POST['hppResponse']) ? $_POST['hppResponse'] : "";
+if (!isset($_REQUEST['hppResponse'])) {
+    $responseJson = json_encode($_REQUEST);
+    $encoded = false;
+} else {
+    $responseJson = $_REQUEST['hppResponse'];
+    $encoded = true;
+}
 
 try {
     // create the response object from the response JSON
-    $parsedResponse = $service->parseResponse($responseJson, true);
+    $parsedResponse = $service->parseResponse($responseJson, $encoded);
 
     $orderId = $parsedResponse->orderId; // GTI5Yxb0SumL_TkDMCAxQA
     $responseCode = $parsedResponse->responseCode; // 00
diff --git a/examples/gp-ecom/hpp/status-endpoint.php b/examples/gp-ecom/hpp/status-endpoint.php
new file mode 100644
index 00000000..3934ae3d
--- /dev/null
+++ b/examples/gp-ecom/hpp/status-endpoint.php
@@ -0,0 +1,46 @@
+<?php
+
+require_once('../../../autoload_standalone.php');
+
+use GlobalPayments\Api\ServiceConfigs\Gateways\GpEcomConfig;
+use GlobalPayments\Api\Services\HostedService;
+use GlobalPayments\Api\Entities\Exceptions\ApiException;
+
+// configure client settings
+$config = new GpEcomConfig();
+$config->merchantId = "heartlandgpsandbox";
+$config->accountId = "hpp";
+$config->sharedSecret = "secret";
+$config->serviceUrl = "https://pay.sandbox.realexpayments.com/pay";
+
+$service = new HostedService($config);
+
+/*
+ * Response JSON comes from Global Payments
+ * sample response JSON (values will be Base64 encoded):
+ * $responseJson ='{"MERCHANT_ID":"MerchantId","ACCOUNT":"internet","ORDER_ID":"GTI5Yxb0SumL_TkDMCAxQA","AMOUNT":"1999",' .
+ * '"TIMESTAMP":"20170725154824","SHA1HASH":"843680654f377bfa845387fdbace35acc9d95778","RESULT":"00","AUTHCODE":"12345",' .
+ * '"CARD_PAYMENT_BUTTON":"Place Order","AVSADDRESSRESULT":"M","AVSPOSTCODERESULT":"M","BATCHID":"445196",' .
+ * '"MESSAGE":"[ test system ] Authorised","PASREF":"15011597872195765","CVNRESULT":"M","HPP_FRAUDFILTER_RESULT":"PASS"}";
+ */
+$responseJson = json_encode($_REQUEST);
+
+try {
+    // create the response object from the response JSON
+    $parsedResponse = $service->parseResponse($responseJson);
+
+    $orderId = $parsedResponse->orderId; // GTI5Yxb0SumL_TkDMCAxQA
+    $responseCode = $parsedResponse->responseCode; // 00
+    $responseMessage = $parsedResponse->responseMessage; // [ test system ] Authorised
+    $responseValues = $parsedResponse->responseValues; // get values accessible by key
+    echo "<pre>";
+    echo "Response Code : " . !empty($responseCode) ? $responseCode : "";
+    echo "\n Response Message : " . !empty($responseMessage) ? $responseMessage : "";
+    echo "\n Response Values : ";
+    if (!empty($responseValues))
+        print_r($responseValues);
+} catch (ApiException $e) {
+    print_r($e);
+    // For example if the SHA1HASH doesn't match what is expected
+    // TODO: add your error handling here
+}
diff --git a/metadata.xml b/metadata.xml
index 2d95cea8..784bbb02 100644
--- a/metadata.xml
+++ b/metadata.xml
@@ -1,3 +1,3 @@
 <xml>
-  <releaseNumber>10.0.1</releaseNumber>
+  <releaseNumber>10.0.2</releaseNumber>
 </xml>
\ No newline at end of file
diff --git a/src/Builders/RequestBuilder/GpEcom/GpEcomRecurringRequestBuilder.php b/src/Builders/RequestBuilder/GpEcom/GpEcomRecurringRequestBuilder.php
index a8469344..93f738fb 100644
--- a/src/Builders/RequestBuilder/GpEcom/GpEcomRecurringRequestBuilder.php
+++ b/src/Builders/RequestBuilder/GpEcom/GpEcomRecurringRequestBuilder.php
@@ -276,7 +276,6 @@ private function buildCustomer($xml, $builder)
         $payer->appendChild($xml->createElement("surname", $customer->lastName ?? ''));
         $payer->appendChild($xml->createElement("company", $customer->company ?? ''));
 
-
         if ($customer->address != null) {
             $address = $xml->createElement("address");
             $address->appendChild($xml->createElement("line1", $customer->address->streetAddress1 ?? ''));
@@ -303,6 +302,7 @@ private function buildCustomer($xml, $builder)
 
         $payer->appendChild($phonenumbers);
         $payer->appendChild($xml->createElement("email", $customer->email ?? ''));
+        $payer->appendChild($xml->createElement("custnum", $customer->id ?? ''));
 
         return $payer;
     }
diff --git a/src/Services/HostedService.php b/src/Services/HostedService.php
index 465549ec..82ee1d75 100644
--- a/src/Services/HostedService.php
+++ b/src/Services/HostedService.php
@@ -4,6 +4,7 @@
 
 use GlobalPayments\Api\Builders\AuthorizationBuilder;
 use GlobalPayments\Api\Builders\ManagementBuilder;
+use GlobalPayments\Api\Entities\AlternativePaymentResponse;
 use GlobalPayments\Api\Entities\Enums\PaymentMethodType;
 use GlobalPayments\Api\Entities\Enums\ShaHashType;
 use GlobalPayments\Api\Entities\Enums\TransactionType;
@@ -13,7 +14,6 @@
 use GlobalPayments\Api\Utils\GenerationUtils;
 use GlobalPayments\Api\Entities\Exceptions\ApiException;
 use GlobalPayments\Api\Entities\Transaction;
-use GlobalPayments\Api\ServiceConfigs\ServicesConfig;
 
 class HostedService
 {
@@ -95,12 +95,35 @@ public function void($transaction = null)
             ->withPaymentMethod($transaction);
     }
 
+    private function mapTransactionStatusResponse($response) : array
+    {
+        return [
+            'ACCOUNT_HOLDER_NAME' => $response['accountholdername'],
+            'ACCOUNT_NUMBER' => $response['accountnumber'],
+            'TIMESTAMP' => $response['timestamp'],
+            'MERCHANT_ID' => $response['merchantid'],
+            'BANK_CODE' => $response['bankcode'],
+            'BANK_NAME' => $response['bankname'],
+            'HPP_CUSTOMER_BIC' => $response['bic'],
+            'COUNTRY' => $response['country'],
+            'HPP_CUSTOMER_EMAIL' => $response['customeremail'],
+            'TRANSACTION_STATUS' => $response['fundsstatus'],
+            'IBAN' => $response['iban'],
+            'MESSAGE' => $response['message'],
+            'ORDER_ID' => $response['orderid'],
+            'PASREF' => $response['pasref'],
+            'PAYMENTMETHOD' => $response['paymentmethod'],
+            'PAYMENT_PURPOSE' => $response['paymentpurpose'],
+            'RESULT' => $response['result'],
+            $this->shaHashType . "HASH" => $response[strtolower($this->shaHashType).'hash']
+        ];
+    }
+
     public function parseResponse($response, $encoded = false)
     {
         if (empty($response)) {
             throw new ApiException("Enable to parse : empty response");
         }
-
         $response = json_decode($response, true);
 
         if ($encoded) {
@@ -114,17 +137,24 @@ public function parseResponse($response, $encoded = false)
             $response = $iterator->getArrayCopy();
         }
 
+        if (!isset($response['MERCHANT_RESPONSE_URL'])) {
+            $response = $this->mapTransactionStatusResponse($response);
+        }
+
         $timestamp = $response["TIMESTAMP"];
         $merchantId = $response["MERCHANT_ID"];
         $orderId = $response["ORDER_ID"];
         $result = $response["RESULT"];
         $message = $response["MESSAGE"];
         $transactionId = $response["PASREF"];
-        $authCode = $response["AUTHCODE"];
+        $authCode = $response["AUTHCODE"] ?? "";
+        $paymentMethod = $response["PAYMENTMETHOD"] ?? "";
+
         if (empty($response[$this->shaHashType . "HASH"])) {
             throw new ApiException("SHA hash is missing. Please check your code and the Developers Documentation.");
         }
         $shaHash = $response[$this->shaHashType . "HASH"];
+
         $hash = GenerationUtils::generateNewHash(
             $this->sharedSecret,
             implode('.', [
@@ -134,7 +164,7 @@ public function parseResponse($response, $encoded = false)
                 $result,
                 $message,
                 $transactionId,
-                $authCode
+                !isset($response['MERCHANT_RESPONSE_URL']) ? $paymentMethod :$authCode
             ]),
             $this->shaHashType
         );
@@ -146,20 +176,27 @@ public function parseResponse($response, $encoded = false)
         $ref = new TransactionReference();
         $ref->authCode = $authCode;
         $ref->orderId = $orderId;
-        $ref->paymentMethodType = PaymentMethodType::CREDIT;
+        $ref->paymentMethodType = !empty($response['PAYMENTMETHOD']) ? PaymentMethodType::APM : PaymentMethodType::CREDIT;
         $ref->transactionId = $transactionId;
 
         $trans = new Transaction();
 
-        if (isset($response["AMOUNT"])) {
-            $trans->authorizedAmount = $response["AMOUNT"];
-        }
+        $trans->authorizedAmount = $response["AMOUNT"] ?? null;
 
-        $trans->cvnResponseCode = $response["CVNRESULT"];
+        $trans->cvnResponseCode = $response["CVNRESULT"] ?? null;
         $trans->responseCode = $result;
         $trans->responseMessage = $message;
-        $trans->avsResponseCode = $response["AVSPOSTCODERESULT"];
+        $trans->avsResponseCode = $response["AVSPOSTCODERESULT"] ?? null;
         $trans->transactionReference = $ref;
+        if (!empty($response['PAYMENTMETHOD'])) {
+            $apm = new AlternativePaymentResponse();
+            $apm->country = $response['COUNTRY'] ?? '';
+            $apm->providerName = $response['PAYMENTMETHOD'];
+            $apm->paymentStatus = $response['TRANSACTION_STATUS'] ?? null;
+            $apm->reasonCode = $response['PAYMENT_PURPOSE'] ?? null;
+            $apm->accountHolderName = $response['ACCOUNT_HOLDER_NAME'] ?? null;
+            $trans->alternativePaymentResponse = $apm;
+        }
 
         $trans->responseValues = $response;
 
diff --git a/test/Integration/Gateways/GpApiConnector/AccessTokenTest.php b/test/Integration/Gateways/GpApiConnector/AccessTokenTest.php
index c2789ab4..512c7418 100644
--- a/test/Integration/Gateways/GpApiConnector/AccessTokenTest.php
+++ b/test/Integration/Gateways/GpApiConnector/AccessTokenTest.php
@@ -221,7 +221,7 @@ public function testUseOnlyAccessToken()
         $this->assertEquals('VERIFIED', $response->responseMessage);
     }
 
-    private function assertAccessTokenResponse(AccessTokenInfo $accessTokenInfo)
+    private function assertAccessTokenResponse(AccessTokenInfo $accessTokenInfo): void
     {
         $this->assertNotNull($accessTokenInfo);
         $this->assertNotNull($accessTokenInfo->accessToken);
@@ -237,7 +237,7 @@ private function assertAccessTokenResponse(AccessTokenInfo $accessTokenInfo)
         $this->assertNotNull($accessTokenInfo->dataAccountID);
     }
 
-    public function setUpConfig()
+    public function setUpConfig(): GpApiConfig
     {
         $this->config = BaseGpApiTestConfig::gpApiSetupConfig(Channel::CardNotPresent);
 
diff --git a/test/Integration/Gateways/GpApiConnector/Certifications/CapabilitiesCardPresentTest.php b/test/Integration/Gateways/GpApiConnector/Certifications/CapabilitiesCardPresentTest.php
index 5a689e35..fc5b3ce2 100644
--- a/test/Integration/Gateways/GpApiConnector/Certifications/CapabilitiesCardPresentTest.php
+++ b/test/Integration/Gateways/GpApiConnector/Certifications/CapabilitiesCardPresentTest.php
@@ -1,6 +1,6 @@
 <?php
 
-namespace GlobalPayments\Api\Tests\Integration\Gateways\GpApiConnector\Certifications;
+namespace Gateways\GpApiConnector\Certifications;
 
 use GlobalPayments\Api\Entities\Enums\Channel;
 use GlobalPayments\Api\Entities\Enums\EmvLastChipRead;
@@ -42,7 +42,7 @@ public static function tearDownAfterClass(): void
     public function testDebitSaleWithChipCondition()
     {
         $debitCard = new DebitTrackData();
-        $debitCard->value = ';4024720012345671=18125025432198712345?';
+        $debitCard->value = ';4024720012345671=30125025432198712345?';
         $debitCard->pinBlock = 'AFEC374574FC90623D010000116001EE';
         $debitCard->entryMethod = EntryMethod::SWIPE;
         $response = $debitCard->charge(100)
diff --git a/test/Integration/Gateways/GpApiConnector/CreditCardPresentTest.php b/test/Integration/Gateways/GpApiConnector/CreditCardPresentTest.php
index 1de73342..89fb73db 100644
--- a/test/Integration/Gateways/GpApiConnector/CreditCardPresentTest.php
+++ b/test/Integration/Gateways/GpApiConnector/CreditCardPresentTest.php
@@ -2,6 +2,7 @@
 
 namespace Gateways\GpApiConnector;
 
+use DateTime;
 use GlobalPayments\Api\Entities\Enums\Channel;
 use GlobalPayments\Api\Entities\Enums\EmvLastChipRead;
 use GlobalPayments\Api\Entities\Enums\EntryMethod;
@@ -167,7 +168,7 @@ public function testReauthAReversedAuthorizedTransaction()
 
     public function testReauthorizedAnExistingTransaction()
     {
-        $startDate = (new \DateTime())->modify('-29 days')->setTime(0, 0, 0);
+        $startDate = (new DateTime())->modify('-29 days')->setTime(0, 0, 0);
 
         $response = ReportingService::findTransactionsPaged(1, 1)
             ->orderBy(TransactionSortProperty::TIME_CREATED, SortDirection::ASC)
@@ -747,7 +748,7 @@ public function testIncrementalAuth_TransactionNotFound()
         }
     }
 
-    private function initCreditCardData()
+    private function initCreditCardData(): CreditCardData
     {
         $card = new CreditCardData();
         $card->number = "5425230000004415";
@@ -760,7 +761,7 @@ private function initCreditCardData()
         return $card;
     }
 
-    private function initCreditTrackData($entryMethod = EntryMethod::SWIPE)
+    private function initCreditTrackData($entryMethod = EntryMethod::SWIPE): CreditTrackData
     {
         $card = new CreditTrackData();
         $card->setTrackData('%B4012002000060016^VI TEST CREDIT^251210118039000000000396?;4012002000060016=25121011803939600000?');
@@ -769,7 +770,7 @@ private function initCreditTrackData($entryMethod = EntryMethod::SWIPE)
         return $card;
     }
 
-    private function assertTransactionResponse($transaction, $transactionResponseCode, $transactionStatus)
+    private function assertTransactionResponse($transaction, $transactionResponseCode, $transactionStatus): void
     {
         $this->assertNotNull($transaction);
         $this->assertEquals($transactionResponseCode, $transaction->responseCode);
diff --git a/test/Integration/Gateways/GpApiConnector/DccCardNotPresentTest.php b/test/Integration/Gateways/GpApiConnector/DccCardNotPresentTest.php
index 12c759c4..91f66fca 100644
--- a/test/Integration/Gateways/GpApiConnector/DccCardNotPresentTest.php
+++ b/test/Integration/Gateways/GpApiConnector/DccCardNotPresentTest.php
@@ -316,7 +316,7 @@ public function testCreditGetDccInfo_WithoutCurrency()
         }
     }
 
-    private function assertDccInfoResponse($dccDetails, $expectedDccValue)
+    private function assertDccInfoResponse($dccDetails, $expectedDccValue): void
     {
         $this->assertNotNull($dccDetails);
         $this->assertEquals('SUCCESS', $dccDetails->responseCode);
@@ -325,7 +325,7 @@ private function assertDccInfoResponse($dccDetails, $expectedDccValue)
         $this->assertEquals($expectedDccValue, $dccDetails->dccRateData->cardHolderAmount);
     }
 
-    private function assertTransactionResponse($transaction, $transactionStatus, $expectedDccValue)
+    private function assertTransactionResponse($transaction, $transactionStatus, $expectedDccValue): void
     {
         $this->assertNotNull($transaction);
         $this->assertEquals('SUCCESS', $transaction->responseCode);
@@ -335,7 +335,7 @@ private function assertTransactionResponse($transaction, $transactionStatus, $ex
         }
     }
 
-    private function getAmount($dccDetails)
+    private function getAmount($dccDetails): float
     {
         return round($this->amount * $dccDetails->dccRateData->cardHolderRate, 2);
     }
diff --git a/test/Integration/Gateways/GpApiConnector/DccCardPresentTest.php b/test/Integration/Gateways/GpApiConnector/DccCardPresentTest.php
index 047e8281..75a3542b 100644
--- a/test/Integration/Gateways/GpApiConnector/DccCardPresentTest.php
+++ b/test/Integration/Gateways/GpApiConnector/DccCardPresentTest.php
@@ -7,9 +7,11 @@
 use GlobalPayments\Api\Entities\Enums\TransactionStatus;
 use GlobalPayments\Api\Entities\Exceptions\GatewayException;
 use GlobalPayments\Api\Entities\GpApi\AccessTokenInfo;
+use GlobalPayments\Api\Entities\Transaction;
 use GlobalPayments\Api\PaymentMethods\CreditCardData;
 use GlobalPayments\Api\PaymentMethods\CreditTrackData;
 use GlobalPayments\Api\PaymentMethods\DebitTrackData;
+use GlobalPayments\Api\ServiceConfigs\Gateways\GpApiConfig;
 use GlobalPayments\Api\Services\GpApiService;
 use GlobalPayments\Api\ServicesContainer;
 use GlobalPayments\Api\Tests\Data\BaseGpApiTestConfig;
@@ -20,10 +22,10 @@
 
 class DccCardPresentTest extends TestCase
 {
-    private $currency = 'EUR';
-    private $amount = 15.11;
+    private string $currency = 'EUR';
+    private float $amount = 15.11;
     /** @var CreditCardData */
-    private $card;
+    private CreditCardData $card;
     const DCC_RATE_CONFIG = 'dcc_rate';
 
     public function setup(): void
@@ -50,7 +52,7 @@ public static function tearDownAfterClass(): void
         BaseGpApiTestConfig::resetGpApiConfig();
     }
 
-    public function setUpConfig()
+    public function setUpConfig(): GpApiConfig
     {
         $config = BaseGpApiTestConfig::gpApiSetupConfig(Channel::CardPresent);
         $accessTokenInfo = new AccessTokenInfo();
@@ -59,7 +61,7 @@ public function setUpConfig()
         return $config;
     }
 
-    public function setUpConfigDcc()
+    public function setUpConfigDcc(): GpApiConfig
     {
         $config = BaseGpApiTestConfig::gpApiSetupConfig(Channel::CardPresent);
         $accessTokenInfo = new AccessTokenInfo();
@@ -69,7 +71,7 @@ public function setUpConfigDcc()
         return $config;
     }
 
-    private function getDccDetails()
+    private function getDccDetails(): Transaction
     {
         return $this->card->getDccRate()
             ->withAmount($this->amount)
diff --git a/test/Integration/Gateways/GpApiConnector/DebitCardTest.php b/test/Integration/Gateways/GpApiConnector/DebitCardTest.php
index 882ddb94..d52bb9a4 100644
--- a/test/Integration/Gateways/GpApiConnector/DebitCardTest.php
+++ b/test/Integration/Gateways/GpApiConnector/DebitCardTest.php
@@ -7,6 +7,7 @@
 use GlobalPayments\Api\Entities\Enums\EntryMethod;
 use GlobalPayments\Api\Entities\Enums\TransactionStatus;
 use GlobalPayments\Api\PaymentMethods\DebitTrackData;
+use GlobalPayments\Api\ServiceConfigs\Gateways\GpApiConfig;
 use GlobalPayments\Api\Services\BatchService;
 use GlobalPayments\Api\ServicesContainer;
 use GlobalPayments\Api\Tests\Data\BaseGpApiTestConfig;
@@ -161,7 +162,7 @@ public function testBatchClose_DebitTrackData()
         $this->assertGreaterThanOrEqual(1, $batch->batchSummary->transactionCount);
     }
 
-    public function setUpConfig()
+    public function setUpConfig(): GpApiConfig
     {
         return BaseGpApiTestConfig::gpApiSetupConfig(Channel::CardPresent);
     }
diff --git a/test/Integration/Gateways/GpApiConnector/EbtCardTest.php b/test/Integration/Gateways/GpApiConnector/EbtCardTest.php
index 51b344a6..b9bdf46a 100644
--- a/test/Integration/Gateways/GpApiConnector/EbtCardTest.php
+++ b/test/Integration/Gateways/GpApiConnector/EbtCardTest.php
@@ -4,6 +4,9 @@
 
 use GlobalPayments\Api\Entities\Enums\Channel;
 use GlobalPayments\Api\Entities\Enums\TransactionStatus;
+use GlobalPayments\Api\PaymentMethods\EBTCardData;
+use GlobalPayments\Api\PaymentMethods\EBTTrackData;
+use GlobalPayments\Api\ServiceConfigs\Gateways\GpApiConfig;
 use GlobalPayments\Api\ServicesContainer;
 use GlobalPayments\Api\Tests\Data\BaseGpApiTestConfig;
 use GlobalPayments\Api\Tests\Data\TestCards;
@@ -11,12 +14,12 @@
 
 class EbtCardTest extends TestCase
 {
-    private $card;
+    private EBTCardData $card;
 
-    private $track;
+    private EBTTrackData $track;
 
-    private $amount = 10;
-    private $currency = 'USD';
+    private int $amount = 10;
+    private string $currency = 'USD';
 
     public function setup(): void
     {
@@ -30,7 +33,7 @@ public static function tearDownAfterClass(): void
         BaseGpApiTestConfig::resetGpApiConfig();
     }
 
-    public function setUpConfig()
+    public function setUpConfig(): GpApiConfig
     {
         return BaseGpApiTestConfig::gpApiSetupConfig(Channel::CardPresent);
     }
@@ -137,7 +140,7 @@ public function testEbtTransaction_Reverse_TrackData()
         $this->assertEbtTransactionResponse($response, TransactionStatus::REVERSED);
     }
 
-    private function assertEbtTransactionResponse($transactionResponse, $transactionStatus)
+    private function assertEbtTransactionResponse($transactionResponse, $transactionStatus): void
     {
         $this->assertNotNull($transactionResponse);
         $this->assertEquals('SUCCESS', $transactionResponse->responseCode);
diff --git a/test/Integration/Gateways/GpApiConnector/FraudManagementTest.php b/test/Integration/Gateways/GpApiConnector/FraudManagementTest.php
index c5543c85..bb7ea4b5 100644
--- a/test/Integration/Gateways/GpApiConnector/FraudManagementTest.php
+++ b/test/Integration/Gateways/GpApiConnector/FraudManagementTest.php
@@ -2,9 +2,9 @@
 
 namespace Gateways\GpApiConnector;
 
+use DateTime;
 use GlobalPayments\Api\Entities\Address;
 use GlobalPayments\Api\Entities\Enums\Channel;
-use GlobalPayments\Api\Entities\Enums\Environment;
 use GlobalPayments\Api\Entities\Enums\FraudFilterMode;
 use GlobalPayments\Api\Entities\Enums\FraudFilterResult;
 use GlobalPayments\Api\Entities\Enums\ReasonCode;
@@ -13,7 +13,6 @@
 use GlobalPayments\Api\Entities\Exceptions\ApiException;
 use GlobalPayments\Api\Entities\Exceptions\GatewayException;
 use GlobalPayments\Api\Entities\FraudRuleCollection;
-use GlobalPayments\Api\Entities\GpApi\AccessTokenInfo;
 use GlobalPayments\Api\Entities\GpApi\PagedResult;
 use GlobalPayments\Api\Entities\Reporting\SearchCriteria;
 use GlobalPayments\Api\Entities\Reporting\TransactionSummary;
@@ -31,11 +30,11 @@
 class FraudManagementTest extends TestCase
 {
     /** @var CreditCardData */
-    private $card;
+    private CreditCardData $card;
     /** @var Address $address */
-    private $address;
+    private Address $address;
     /** @var string */
-    private $currency = 'USD';
+    private string $currency = 'USD';
 
     public function setup(): void
     {
@@ -60,7 +59,7 @@ public static function tearDownAfterClass(): void
         BaseGpApiTestConfig::resetGpApiConfig();
     }
 
-    private function setUpConfig()
+    private function setUpConfig(): GpApiConfig
     {
         return BaseGpApiTestConfig::gpApiSetupConfig(Channel::CardNotPresent);
     }
@@ -720,8 +719,8 @@ public function testHold_InvalidReason()
 
     public function testGetTransactionWithFraudCheck()
     {
-        $startDate = (new \DateTime())->modify('-30 days');
-        $endDate = (new \DateTime())->modify('-3 days');
+        $startDate = (new DateTime())->modify('-30 days');
+        $endDate = (new DateTime())->modify('-3 days');
 
         /** @var PagedResult $response */
         $response = ReportingService::findTransactionsPaged(1, 10)
diff --git a/test/Integration/Gateways/GpApiConnector/GpApi3DS1Test.php b/test/Integration/Gateways/GpApiConnector/GpApi3DS1Test.php
index 5aa56c85..f9e1324e 100644
--- a/test/Integration/Gateways/GpApiConnector/GpApi3DS1Test.php
+++ b/test/Integration/Gateways/GpApiConnector/GpApi3DS1Test.php
@@ -4,8 +4,8 @@
 
 use GlobalPayments\Api\Entities\Enums\ChallengeRequestIndicator;
 use GlobalPayments\Api\Entities\Enums\Channel;
+use GlobalPayments\Api\Entities\Enums\GatewayProvider;
 use GlobalPayments\Api\Entities\Enums\Secure3dStatus;
-use GlobalPayments\Api\Entities\Enums\Secure3dVersion;
 use GlobalPayments\Api\Entities\Enums\StoredCredentialInitiator;
 use GlobalPayments\Api\Entities\Enums\StoredCredentialReason;
 use GlobalPayments\Api\Entities\Enums\StoredCredentialSequence;
@@ -14,11 +14,11 @@
 use GlobalPayments\Api\Entities\StoredCredential;
 use GlobalPayments\Api\Entities\ThreeDSecure;
 use GlobalPayments\Api\PaymentMethods\CreditCardData;
+use GlobalPayments\Api\ServiceConfigs\Gateways\GpApiConfig;
 use GlobalPayments\Api\Services\Secure3dService;
 use GlobalPayments\Api\ServicesContainer;
 use GlobalPayments\Api\Tests\Data\BaseGpApiTestConfig;
 use GlobalPayments\Api\Tests\Data\GpApi3DSTestCards;
-use GlobalPayments\Api\Tests\Integration\Gateways\ThreeDSecureAcsClient;
 use GlobalPayments\Api\Utils\GenerationUtils;
 use PHPUnit\Framework\TestCase;
 use ReflectionClass;
@@ -28,20 +28,20 @@ class GpApi3DS1Test extends TestCase
     /**
      * @var string
      */
-    private $gatewayProvider;
+    private string|GatewayProvider $gatewayProvider;
 
     /**
      * @var string
      */
-    private $currency;
+    private string $currency;
 
-    /** @var string|float */
-    private $amount;
+    /** @var float */
+    private float $amount;
 
     /**
      * @var CreditCardData
      */
-    private $card;
+    private CreditCardData $card;
 
     public function setup(): void
     {
@@ -63,7 +63,7 @@ public static function tearDownAfterClass(): void
         BaseGpApiTestConfig::resetGpApiConfig();
     }
 
-    public function setUpConfig()
+    public function setUpConfig(): GpApiConfig
     {
         return BaseGpApiTestConfig::gpApiSetupConfig(Channel::CardNotPresent);
     }
@@ -267,7 +267,7 @@ public function testCardHolderNotEnrolled_PostResult()
         }
     }
 
-    private function assertCheckEnrollmentCardNotEnrolledV1(ThreeDSecure $secureEcom)
+    private function assertCheckEnrollmentCardNotEnrolledV1(ThreeDSecure $secureEcom): void
     {
         $this->assertNotNull($secureEcom);
         $this->assertEquals(Secure3dStatus::NOT_ENROLLED, $secureEcom->enrolled);
diff --git a/test/Integration/Gateways/GpApiConnector/GpApi3DS2Test.php b/test/Integration/Gateways/GpApiConnector/GpApi3DS2Test.php
index d610d2d2..2d011b64 100644
--- a/test/Integration/Gateways/GpApiConnector/GpApi3DS2Test.php
+++ b/test/Integration/Gateways/GpApiConnector/GpApi3DS2Test.php
@@ -11,6 +11,7 @@
 use GlobalPayments\Api\Entities\Enums\Channel;
 use GlobalPayments\Api\Entities\Enums\ColorDepth;
 use GlobalPayments\Api\Entities\Enums\DeliveryTimeFrame;
+use GlobalPayments\Api\Entities\Enums\GatewayProvider;
 use GlobalPayments\Api\Entities\Enums\MethodUrlCompletion;
 use GlobalPayments\Api\Entities\Enums\SdkInterface;
 use GlobalPayments\Api\Entities\Enums\SdkUiType;
@@ -23,9 +24,11 @@
 use GlobalPayments\Api\Entities\Enums\StoredCredentialType;
 use GlobalPayments\Api\Entities\Enums\TransactionStatus;
 use GlobalPayments\Api\Entities\Exceptions\ApiException;
+use GlobalPayments\Api\Entities\MobileData;
 use GlobalPayments\Api\Entities\StoredCredential;
 use GlobalPayments\Api\Entities\ThreeDSecure;
 use GlobalPayments\Api\PaymentMethods\CreditCardData;
+use GlobalPayments\Api\ServiceConfigs\Gateways\GpApiConfig;
 use GlobalPayments\Api\Services\Secure3dService;
 use GlobalPayments\Api\ServicesContainer;
 use GlobalPayments\Api\Tests\Data\BaseGpApiTestConfig;
@@ -40,30 +43,30 @@ class GpApi3DS2Test extends TestCase
     /**
      * @var Address
      */
-    private $shippingAddress;
+    private Address $shippingAddress;
 
     /**
      * @var BrowserData
      */
-    private $browserData;
+    private BrowserData $browserData;
 
     /**
-     * @var string
+     * @var string|GatewayProvider
      */
-    private $gatewayProvider;
+    private string|GatewayProvider $gatewayProvider;
 
     /**
      * @var string
      */
-    private $currency;
+    private string $currency;
 
     /** @var string|float */
-    private $amount;
+    private string|float $amount;
 
     /**
      * @var CreditCardData
      */
-    private $card;
+    private CreditCardData $card;
 
     public function setup(): void
     {
@@ -107,7 +110,7 @@ public static function tearDownAfterClass(): void
         BaseGpApiTestConfig::resetGpApiConfig();
     }
 
-    public function setUpConfig()
+    public function setUpConfig(): GpApiConfig
     {
         return BaseGpApiTestConfig::gpApiSetupConfig(Channel::CardNotPresent);
     }
@@ -1127,7 +1130,7 @@ public function testChallengeRequired_v2_Initiate_MobileSDK()
             ->execute();
 
         $this->assertCheckEnrollment3DSV2($secureEcom);
-        $mobileData = new \GlobalPayments\Api\Entities\MobileData();
+        $mobileData = new MobileData();
         $mobileData->encodedData = 'ew0KCSJEViI6ICIxLjAiLA0KCSJERCI6IHsNCgkJIkMwMDEiOiAiQW5kcm9pZCIsDQoJCSJDMDAyIjogIkhUQyBPbmVfTTgiLA0KCQkiQzAwNCI6ICI1LjAuMSIsDQoJCSJDMDA1IjogImVuX1VTIiwNCgkJIkMwMDYiOiAiRWFzdGVybiBTdGFuZGFyZCBUaW1lIiwNCgkJIkMwMDciOiAiMDY3OTc5MDMtZmI2MS00MWVkLTk0YzItNGQyYjc0ZTI3ZDE4IiwNCgkJIkMwMDkiOiAiSm9obidzIEFuZHJvaWQgRGV2aWNlIg0KCX0sDQoJIkRQTkEiOiB7DQoJCSJDMDEwIjogIlJFMDEiLA0KCQkiQzAxMSI6ICJSRTAzIg0KCX0sDQoJIlNXIjogWyJTVzAxIiwgIlNXMDQiXQ0KfQ0K';
         $mobileData->applicationReference = 'f283b3ec-27da-42a1-acea-f3f70e75bbdc';
         $mobileData->sdkInterface = SdkInterface::BROWSER;
@@ -1165,7 +1168,7 @@ public function testChallengeRequired_v2_Initiate_MobileDataAndBrowserData()
             ->execute();
 
         $this->assertCheckEnrollment3DSV2($secureEcom);
-        $mobileData = new \GlobalPayments\Api\Entities\MobileData();
+        $mobileData = new MobileData();
         $mobileData->encodedData = 'ew0KCSJEViI6ICIxLjAiLA0KCSJERCI6IHsNCgkJIkMwMDEiOiAiQW5kcm9pZCIsDQoJCSJDMDAyIjogIkhUQyBPbmVfTTgiLA0KCQkiQzAwNCI6ICI1LjAuMSIsDQoJCSJDMDA1IjogImVuX1VTIiwNCgkJIkMwMDYiOiAiRWFzdGVybiBTdGFuZGFyZCBUaW1lIiwNCgkJIkMwMDciOiAiMDY3OTc5MDMtZmI2MS00MWVkLTk0YzItNGQyYjc0ZTI3ZDE4IiwNCgkJIkMwMDkiOiAiSm9obidzIEFuZHJvaWQgRGV2aWNlIg0KCX0sDQoJIkRQTkEiOiB7DQoJCSJDMDEwIjogIlJFMDEiLA0KCQkiQzAxMSI6ICJSRTAzIg0KCX0sDQoJIlNXIjogWyJTVzAxIiwgIlNXMDQiXQ0KfQ0K';
         $mobileData->applicationReference = 'f283b3ec-27da-42a1-acea-f3f70e75bbdc';
         $mobileData->sdkInterface = SdkInterface::BROWSER;
@@ -1202,7 +1205,7 @@ public function testChallengeRequired_v2_Initiate_With_MobileData_AndSourceBrows
             ->execute();
 
         $this->assertCheckEnrollment3DSV2($secureEcom);
-        $mobileData = new \GlobalPayments\Api\Entities\MobileData();
+        $mobileData = new MobileData();
         $mobileData->encodedData = 'ew0KCSJEViI6ICIxLjAiLA0KCSJERCI6IHsNCgkJIkMwMDEiOiAiQW5kcm9pZCIsDQoJCSJDMDAyIjogIkhUQyBPbmVfTTgiLA0KCQkiQzAwNCI6ICI1LjAuMSIsDQoJCSJDMDA1IjogImVuX1VTIiwNCgkJIkMwMDYiOiAiRWFzdGVybiBTdGFuZGFyZCBUaW1lIiwNCgkJIkMwMDciOiAiMDY3OTc5MDMtZmI2MS00MWVkLTk0YzItNGQyYjc0ZTI3ZDE4IiwNCgkJIkMwMDkiOiAiSm9obidzIEFuZHJvaWQgRGV2aWNlIg0KCX0sDQoJIkRQTkEiOiB7DQoJCSJDMDEwIjogIlJFMDEiLA0KCQkiQzAxMSI6ICJSRTAzIg0KCX0sDQoJIlNXIjogWyJTVzAxIiwgIlNXMDQiXQ0KfQ0K';
         $mobileData->applicationReference = 'f283b3ec-27da-42a1-acea-f3f70e75bbdc';
         $mobileData->sdkInterface = SdkInterface::BROWSER;
@@ -1263,7 +1266,7 @@ public function testChallengeRequired_v2_Initiate_With_SourceMobileSdk_WithoutMo
         }
     }
 
-    private function assertCheckEnrollment3DSV2(ThreeDSecure $secureEcom)
+    private function assertCheckEnrollment3DSV2(ThreeDSecure $secureEcom): void
     {
         $this->assertNotNull($secureEcom);
         $this->assertEquals(Secure3dStatus::ENROLLED, $secureEcom->enrolled);
@@ -1274,7 +1277,7 @@ private function assertCheckEnrollment3DSV2(ThreeDSecure $secureEcom)
         $this->assertEmpty($secureEcom->eci);
     }
 
-    private function assertInitiate3DSV2(ThreeDSecure $initAuth)
+    private function assertInitiate3DSV2(ThreeDSecure $initAuth): void
     {
         $this->assertNotNull($initAuth);
         $this->assertEquals(Secure3dStatus::CHALLENGE_REQUIRED, $initAuth->status);
diff --git a/test/Integration/Gateways/GpApiConnector/GpApiAchTest.php b/test/Integration/Gateways/GpApiConnector/GpApiAchTest.php
index 57c9c1a6..13b9545f 100644
--- a/test/Integration/Gateways/GpApiConnector/GpApiAchTest.php
+++ b/test/Integration/Gateways/GpApiConnector/GpApiAchTest.php
@@ -2,6 +2,7 @@
 
 namespace Gateways\GpApiConnector;
 
+use DateTime;
 use GlobalPayments\Api\Entities\Address;
 use GlobalPayments\Api\Entities\Customer;
 use GlobalPayments\Api\Entities\Enums\AccountType;
@@ -15,12 +16,13 @@
 use GlobalPayments\Api\Entities\Enums\TransactionSortProperty;
 use GlobalPayments\Api\Entities\Enums\TransactionStatus;
 use GlobalPayments\Api\Entities\Exceptions\ApiException;
-use GlobalPayments\Api\Entities\FundsData;
 use GlobalPayments\Api\Entities\PhoneNumber;
 use GlobalPayments\Api\Entities\Reporting\DataServiceCriteria;
 use GlobalPayments\Api\Entities\Reporting\SearchCriteria;
+use GlobalPayments\Api\Entities\Reporting\TransactionSummary;
 use GlobalPayments\Api\Entities\Transaction;
 use GlobalPayments\Api\PaymentMethods\ECheck;
+use GlobalPayments\Api\ServiceConfigs\Gateways\GpApiConfig;
 use GlobalPayments\Api\Services\ReportingService;
 use GlobalPayments\Api\ServicesContainer;
 use GlobalPayments\Api\Tests\Data\BaseGpApiTestConfig;
@@ -28,11 +30,11 @@
 
 class GpApiAchTest extends TestCase
 {
-    private $eCheck;
+    private ECheck $eCheck;
 
-    private $address;
+    private Address $address;
 
-    private $customer;
+    private Customer $customer;
 
     public function setup(): void
     {
@@ -80,7 +82,7 @@ public static function tearDownAfterClass(): void
         BaseGpApiTestConfig::resetGpApiConfig();
     }
 
-    public function setUpConfig()
+    public function setUpConfig(): GpApiConfig
     {
         return BaseGpApiTestConfig::gpApiSetupConfig(Channel::CardNotPresent);
     }
@@ -148,8 +150,8 @@ public function testCheckReauthorize()
         $this->eCheck->secCode = SecCode::PPD;
         $this->eCheck->accountNumber = '051904524';
         $this->eCheck->routingNumber = '123456780';
-        $startDate = (new \DateTime())->modify('-1 year');
-        $endDate = (new \DateTime())->modify('-2 days');
+        $startDate = (new DateTime())->modify('-1 year');
+        $endDate = (new DateTime())->modify('-2 days');
         $amount = '1.29';
         $response = ReportingService::findTransactionsPaged(1, 10)
             ->orderBy(TransactionSortProperty::TIME_CREATED, SortDirection::DESC)
@@ -163,7 +165,7 @@ public function testCheckReauthorize()
         $this->assertNotNull($response);
         if (count($response->result) > 0) {
             $this->assertNotEmpty($response->result);
-            /** @var \GlobalPayments\Api\Entities\Reporting\TransactionSummary $transactionSummary */
+            /** @var TransactionSummary $transactionSummary */
             $transactionSummary = reset($response->result);
             $this->assertNotNull($transactionSummary);
             $this->assertEquals($amount, $transactionSummary->amount);
diff --git a/test/Integration/Gateways/GpApiConnector/GpApiApmTest.php b/test/Integration/Gateways/GpApiConnector/GpApiApmTest.php
index e30b9eb3..43ef5960 100644
--- a/test/Integration/Gateways/GpApiConnector/GpApiApmTest.php
+++ b/test/Integration/Gateways/GpApiConnector/GpApiApmTest.php
@@ -2,6 +2,7 @@
 
 namespace Gateways\GpApiConnector;
 
+use DateTime;
 use GlobalPayments\Api\Entities\Address;
 use GlobalPayments\Api\Entities\AlternativePaymentResponse;
 use GlobalPayments\Api\Entities\Enums\AddressType;
@@ -15,6 +16,7 @@
 use GlobalPayments\Api\Entities\Reporting\TransactionSummary;
 use GlobalPayments\Api\Entities\Transaction;
 use GlobalPayments\Api\PaymentMethods\AlternativePaymentMethod;
+use GlobalPayments\Api\ServiceConfigs\Gateways\GpApiConfig;
 use GlobalPayments\Api\Services\ReportingService;
 use GlobalPayments\Api\ServicesContainer;
 use GlobalPayments\Api\Tests\Data\BaseGpApiTestConfig;
@@ -22,9 +24,9 @@
 
 class GpApiApmTest extends TestCase
 {
-    private $paymentMethod;
-    private $currency;
-    private $shippingAddress;
+    private AlternativePaymentMethod $paymentMethod;
+    private string $currency;
+    private Address $shippingAddress;
 
     public function setup(): void
     {
@@ -52,7 +54,7 @@ public function setup(): void
         $this->shippingAddress->countryCode = 'US';
     }
 
-    public function setUpConfig()
+    public function setUpConfig(): GpApiConfig
     {
         return BaseGpApiTestConfig::gpApiSetupConfig(Channel::CardNotPresent);
     }
@@ -64,8 +66,8 @@ public static function tearDownAfterClass(): void
 
     /**
      * How to have a success running test. When you will run the test in the console it will be printed the
-     * paypal redirect url. You need to copy the link and open it in a browser, do the login wih your paypal
-     * credentials and authorize the payment in the paypal form. You will be redirected to a blank page with a
+     * PayPal redirect url. You need to copy the link and open it in a browser, do the login wih your PayPal
+     * credentials and authorize the payment in the PayPal form. You will be redirected to a blank page with a
      * printed message like this: { "success": true }. This has to be done within a 25 seconds timeframe.
      * In case you need more time update the sleep() to what you need.
      */
@@ -84,7 +86,7 @@ public function testPayPalCharge_fullCycle()
         fwrite(STDERR, print_r($response->alternativePaymentResponse->redirectUrl, TRUE));
 
         sleep(25);
-        $startDate = new \DateTime();
+        $startDate = new DateTime();
         $response = ReportingService::findTransactionsPaged(1, 1)
             ->withTransactionId($response->transactionId)
             ->where(SearchCriteria::START_DATE, $startDate)
@@ -93,7 +95,7 @@ public function testPayPalCharge_fullCycle()
 
         $this->assertNotNull($response);
         $this->assertNotEmpty($response->result);
-        /** @var \GlobalPayments\Api\Entities\Reporting\TransactionSummary $transactionSummary */
+        /** @var TransactionSummary $transactionSummary */
         $transactionSummary = reset($response->result);
         $this->assertTrue($transactionSummary->alternativePaymentResponse instanceof AlternativePaymentResponse);
         $this->assertEquals(AlternativePaymentType::PAYPAL, $transactionSummary->alternativePaymentResponse->providerName);
@@ -124,7 +126,7 @@ public function testPayPalCapture_fullCycle()
         fwrite(STDERR, print_r($response->alternativePaymentResponse->redirectUrl, TRUE));
 
         sleep(25);
-        $startDate = new \DateTime();
+        $startDate = new DateTime();
         $response = ReportingService::findTransactionsPaged(1, 1)
             ->withTransactionId($response->transactionId)
             ->where(SearchCriteria::START_DATE, $startDate)
@@ -133,7 +135,7 @@ public function testPayPalCapture_fullCycle()
 
         $this->assertNotNull($response);
         $this->assertNotEmpty($response->result);
-        /** @var \GlobalPayments\Api\Entities\Reporting\TransactionSummary $transactionSummary */
+        /** @var TransactionSummary $transactionSummary */
         $transactionSummary = reset($response->result);
         $this->assertNotEmpty($transactionSummary->transactionId);
         $this->assertNotNull($transactionSummary->transactionId);
@@ -172,7 +174,7 @@ public function testPayPalFullCycle_Refund()
         fwrite(STDERR, print_r($trn->alternativePaymentResponse->redirectUrl, TRUE));
 
         sleep(25);
-        $startDate = new \DateTime();
+        $startDate = new DateTime();
         $response = ReportingService::findTransactionsPaged(1, 1)
             ->withTransactionId($trn->transactionId)
             ->where(SearchCriteria::START_DATE, $startDate)
@@ -181,7 +183,7 @@ public function testPayPalFullCycle_Refund()
 
         $this->assertNotNull($response);
         $this->assertNotEmpty($response->result);
-        /** @var \GlobalPayments\Api\Entities\Reporting\TransactionSummary $transactionSummary */
+        /** @var TransactionSummary $transactionSummary */
         $transactionSummary = reset($response->result);
         $this->assertTrue($transactionSummary->alternativePaymentResponse instanceof AlternativePaymentResponse);
         $this->assertEquals(AlternativePaymentType::PAYPAL, $transactionSummary->alternativePaymentResponse->providerName);
@@ -196,7 +198,6 @@ public function testPayPalFullCycle_Refund()
         $this->assertEquals('SUCCESS', $response->responseCode);
         $this->assertEquals(TransactionStatus::CAPTURED, $response->responseMessage);
 
-        /** @var Transaction $trnRefund */
         $trnRefund = $transaction->refund()->withCurrency($this->currency)->execute();
         $this->assertNotNull($trnRefund);
         $this->assertEquals('SUCCESS', $trnRefund->responseCode);
@@ -219,7 +220,7 @@ public function testPayPalFullCycle_Reverse()
         fwrite(STDERR, print_r($trn->alternativePaymentResponse->redirectUrl, TRUE));
 
         sleep(25);
-        $startDate = new \DateTime();
+        $startDate = new DateTime();
         $response = ReportingService::findTransactionsPaged(1, 1)
             ->withTransactionId($trn->transactionId)
             ->where(SearchCriteria::START_DATE, $startDate)
@@ -228,7 +229,7 @@ public function testPayPalFullCycle_Reverse()
 
         $this->assertNotNull($response);
         $this->assertNotEmpty($response->result);
-        /** @var \GlobalPayments\Api\Entities\Reporting\TransactionSummary $transactionSummary */
+        /** @var TransactionSummary $transactionSummary */
         $transactionSummary = reset($response->result);
 
         $this->assertTrue($transactionSummary->alternativePaymentResponse instanceof AlternativePaymentResponse);
@@ -267,7 +268,7 @@ public function testPayPalMultiCapture_fullCycle()
         fwrite(STDERR, print_r($response->alternativePaymentResponse->redirectUrl, TRUE));
 
         sleep(25);
-        $startDate = new \DateTime();
+        $startDate = new DateTime();
         $response = ReportingService::findTransactionsPaged(1, 1)
             ->withTransactionId($response->transactionId)
             ->where(SearchCriteria::START_DATE, $startDate)
diff --git a/test/Integration/Gateways/GpApiConnector/GpApiBNPLTest.php b/test/Integration/Gateways/GpApiConnector/GpApiBNPLTest.php
index 1c3a1dc0..4d2d2bcc 100644
--- a/test/Integration/Gateways/GpApiConnector/GpApiBNPLTest.php
+++ b/test/Integration/Gateways/GpApiConnector/GpApiBNPLTest.php
@@ -32,10 +32,10 @@
 
 class GpApiBNPLTest extends TestCase
 {
-    private $paymentMethod;
-    private $currency;
-    private $shippingAddress;
-    private $billingAddress;
+    private BNPL $paymentMethod;
+    private string $currency;
+    private Address $shippingAddress;
+    private Address $billingAddress;
 
     public function setup(): void
     {
@@ -876,7 +876,7 @@ public function testBNPL_MissingProductImageUrl()
         }
     }
 
-    private function setCustomerData()
+    private function setCustomerData(): Customer
     {
         $customer = new Customer();
         $customer->id = "12345678";
@@ -889,7 +889,7 @@ private function setCustomerData()
         return $customer;
     }
 
-    private function setProductList()
+    private function setProductList(): array
     {
         $product = new Product();
         $product->productId = GenerationUtils::getGuid();
diff --git a/test/Integration/Gateways/GpApiConnector/GpApiBatchTest.php b/test/Integration/Gateways/GpApiConnector/GpApiBatchTest.php
index 320086c2..dfd3ebbf 100644
--- a/test/Integration/Gateways/GpApiConnector/GpApiBatchTest.php
+++ b/test/Integration/Gateways/GpApiConnector/GpApiBatchTest.php
@@ -11,6 +11,7 @@
 use GlobalPayments\Api\PaymentMethods\CreditCardData;
 use GlobalPayments\Api\PaymentMethods\CreditTrackData;
 use GlobalPayments\Api\PaymentMethods\DebitTrackData;
+use GlobalPayments\Api\ServiceConfigs\Gateways\GpApiConfig;
 use GlobalPayments\Api\Services\BatchService;
 use GlobalPayments\Api\ServicesContainer;
 use GlobalPayments\Api\Tests\Data\BaseGpApiTestConfig;
@@ -22,15 +23,15 @@ class GpApiBatchTest extends TestCase
     /**
      * @var CreditTrackData
      */
-    private $creditTrackData;
+    private CreditTrackData $creditTrackData;
 
     /**
      * @var CreditCardData
      */
-    private $creditCardData;
-    private $currency = 'USD';
-    private $amount = 2.11;
-    private $tag = '9F4005F000F0A0019F02060000000025009F03060000000000009F2608D90A06501B48564E82027C005F3401019F360200029F0702FF009F0802008C9F0902008C9F34030403029F2701809F0D05F0400088009F0E0508000000009F0F05F0400098005F280208409F390105FFC605DC4000A800FFC7050010000000FFC805DC4004F8009F3303E0B8C89F1A0208409F350122950500000080005F2A0208409A031409109B02E8009F21030811539C01009F37045EED3A8E4F07A00000000310109F0607A00000000310108407A00000000310109F100706010A03A400029F410400000001';
+    private CreditCardData $creditCardData;
+    private string $currency = 'USD';
+    private float $amount = 2.11;
+    private string $tag = '9F4005F000F0A0019F02060000000025009F03060000000000009F2608D90A06501B48564E82027C005F3401019F360200029F0702FF009F0802008C9F0902008C9F34030403029F2701809F0D05F0400088009F0E0508000000009F0F05F0400098005F280208409F390105FFC605DC4000A800FFC7050010000000FFC805DC4004F8009F3303E0B8C89F1A0208409F350122950500000080005F2A0208409A031409109B02E8009F21030811539C01009F37045EED3A8E4F07A00000000310109F0607A00000000310108407A00000000310109F100706010A03A400029F410400000001';
 
     public function setup() : void
     {
@@ -54,7 +55,7 @@ public static function tearDownAfterClass(): void
         BaseGpApiTestConfig::resetGpApiConfig();
     }
 
-    public function setUpConfig()
+    public function setUpConfig(): GpApiConfig
     {
         return BaseGpApiTestConfig::gpApiSetupConfig(Channel::CardPresent);
     }
@@ -349,7 +350,7 @@ public function testBatchClose_WithInvalidBatchReference()
         }
     }
 
-    private function assertBatchCloseResponse($batch, $amount)
+    private function assertBatchCloseResponse($batch, $amount): void
     {
         $this->assertNotNull($batch);
         $this->assertEquals('CLOSED', $batch->responseMessage);
@@ -357,7 +358,7 @@ private function assertBatchCloseResponse($batch, $amount)
         $this->assertGreaterThanOrEqual(1, $batch->batchSummary->transactionCount);
     }
 
-    private function assertTransactionResponse($transaction, $transactionStatus)
+    private function assertTransactionResponse($transaction, $transactionStatus): void
     {
         $this->assertNotNull($transaction);
         $this->assertEquals('SUCCESS', $transaction->responseCode);
diff --git a/test/Integration/Gateways/GpApiConnector/GpApiDigitalWalletTest.php b/test/Integration/Gateways/GpApiConnector/GpApiDigitalWalletTest.php
index 80f0b64d..20dc4ca1 100644
--- a/test/Integration/Gateways/GpApiConnector/GpApiDigitalWalletTest.php
+++ b/test/Integration/Gateways/GpApiConnector/GpApiDigitalWalletTest.php
@@ -8,17 +8,18 @@
 use GlobalPayments\Api\Entities\Enums\TransactionStatus;
 use GlobalPayments\Api\Entities\Exceptions\GatewayException;
 use GlobalPayments\Api\PaymentMethods\CreditCardData;
+use GlobalPayments\Api\ServiceConfigs\Gateways\GpApiConfig;
 use GlobalPayments\Api\ServicesContainer;
 use GlobalPayments\Api\Tests\Data\BaseGpApiTestConfig;
 use PHPUnit\Framework\TestCase;
 
 class GpApiDigitalWalletTest extends TestCase
 {
-    private $card;
-    private $currency = 'EUR';
-    private $amount = 10;
-    private $googlePayToken;
-    private $clickToPayToken;
+    private CreditCardData $card;
+    private string $currency = 'EUR';
+    private float $amount = 10;
+    private string $googlePayToken;
+    private string $clickToPayToken;
 
     public function setup(): void
     {
@@ -40,7 +41,7 @@ public static function tearDownAfterClass(): void
         BaseGpApiTestConfig::resetGpApiConfig();
     }
 
-    public function setUpConfig()
+    public function setUpConfig(): GpApiConfig
     {
         return BaseGpApiTestConfig::gpApiSetupConfig(Channel::CardNotPresent);
     }
@@ -253,7 +254,7 @@ public function testGooglePayEncrypted_AuthAndReverse()
         $this->assertTransactionResponse($reverse, TransactionStatus::REVERSED);
     }
 
-    private function assertTransactionResponse($transaction, $transactionStatus)
+    private function assertTransactionResponse($transaction, $transactionStatus): void
     {
         $this->assertNotNull($transaction);
         $this->assertEquals("SUCCESS", $transaction->responseCode);
@@ -261,7 +262,7 @@ private function assertTransactionResponse($transaction, $transactionStatus)
         $this->assertNotEmpty($transaction->transactionId);
     }
 
-    private function assertClickToPayPayerDetails($response)
+    private function assertClickToPayPayerDetails($response): void
     {
         $this->assertNotNull($response->payerDetails);
         $this->assertNotNull($response->payerDetails->email);
diff --git a/test/Integration/Gateways/GpApiConnector/GpApiMerchantAccountsTest.php b/test/Integration/Gateways/GpApiConnector/GpApiMerchantAccountsTest.php
index aa8efa82..833a677b 100644
--- a/test/Integration/Gateways/GpApiConnector/GpApiMerchantAccountsTest.php
+++ b/test/Integration/Gateways/GpApiConnector/GpApiMerchantAccountsTest.php
@@ -2,6 +2,7 @@
 
 namespace GlobalPayments\Api\Tests\Integration\Gateways\GpApiConnector;
 
+use DateTime;
 use GlobalPayments\Api\Entities\Address;
 use GlobalPayments\Api\Entities\Enums\Channel;
 use GlobalPayments\Api\Entities\Enums\MerchantAccountsSortProperty;
@@ -30,18 +31,18 @@
 
 class GpApiMerchantAccountsTest extends TestCase
 {
-    private $startDate;
-    private $endDate;
-    private $accountId;
+    private DateTime $startDate;
+    private DateTime $endDate;
+    private string $accountId;
     /** @var GpApiConfig */
-    private $config;
+    private GpApiConfig $config;
 
     public function setup(): void
     {
         $this->setUpConfig();
         ServicesContainer::configureService($this->config);
-        $this->startDate = (new \DateTime())->modify('-1 year')->setTime(0, 0, 0);
-        $this->endDate = (new \DateTime())->modify('-3 days')->setTime(0, 0, 0);
+        $this->startDate = (new DateTime())->modify('-1 year')->setTime(0, 0, 0);
+        $this->endDate = (new DateTime())->modify('-3 days')->setTime(0, 0, 0);
 
         $response = ReportingService::findAccounts(1, 10)
             ->orderBy(MerchantAccountsSortProperty::TIME_CREATED, SortDirection::ASC)
@@ -58,7 +59,7 @@ public static function tearDownAfterClass(): void
         BaseGpApiTestConfig::resetGpApiConfig();
     }
 
-    public function setUpConfig()
+    public function setUpConfig(): void
     {
         BaseGpApiTestConfig::$appId = BaseGpApiTestConfig::PARTNER_SOLUTION_APP_ID;
         BaseGpApiTestConfig::$appKey = BaseGpApiTestConfig::PARTNER_SOLUTION_APP_KEY;
@@ -204,7 +205,7 @@ public function testEditAccountInformation()
             ->where(SearchCriteria::ACCOUNT_STATUS, MerchantAccountStatus::ACTIVE)
             ->execute();
 
-        $this->assertTrue(count($merchants->result) > 0);
+        $this->assertNotEmpty($merchants->result);
         $merchant = User::fromId(reset($merchants->result)->id, UserType::MERCHANT);
 
         $response = ReportingService::findAccounts(1, 10)
@@ -215,7 +216,7 @@ public function testEditAccountInformation()
             ->andWith(SearchCriteria::ACCOUNT_STATUS, MerchantAccountStatus::ACTIVE)
             ->execute();
 
-        $this->assertTrue(count($response->result) > 0);
+        $this->assertNotEmpty($response->result);
         /** @var MerchantAccountSummary $accountSummary */
         $index = array_search(
             MerchantAccountType::FUND_MANAGEMENT, array_column($response->result, 'type')
@@ -312,7 +313,7 @@ public function testEditAccountInformation_WithoutCardDetails()
             ->where(SearchCriteria::ACCOUNT_STATUS, MerchantAccountStatus::ACTIVE)
             ->execute();
 
-        $this->assertTrue(count($merchants->result) > 0);
+        $this->assertNotEmpty($merchants->result);
         $merchant = User::fromId(reset($merchants->result)->id, UserType::MERCHANT);
 
         $response = ReportingService::findAccounts(1, 10)
@@ -323,7 +324,7 @@ public function testEditAccountInformation_WithoutCardDetails()
             ->andWith(SearchCriteria::ACCOUNT_STATUS, MerchantAccountStatus::ACTIVE)
             ->execute();
 
-        $this->assertTrue(count($response->result) > 0);
+        $this->assertNotEmpty($response->result);
         /** @var MerchantAccountSummary $accountSummary */
         $index = array_search(
             MerchantAccountType::FUND_MANAGEMENT, array_column($response->result, 'type')
@@ -363,7 +364,7 @@ public function testEditAccountInformation_WithoutAddress()
             ->where(SearchCriteria::ACCOUNT_STATUS, MerchantAccountStatus::ACTIVE)
             ->execute();
 
-        $this->assertTrue(count($merchants->result) > 0);
+        $this->assertNotEmpty($merchants->result);
         $merchant = User::fromId(reset($merchants->result)->id, UserType::MERCHANT);
 
         $response = ReportingService::findAccounts(1, 10)
@@ -374,7 +375,7 @@ public function testEditAccountInformation_WithoutAddress()
             ->andWith(SearchCriteria::ACCOUNT_STATUS, MerchantAccountStatus::ACTIVE)
             ->execute();
 
-        $this->assertTrue(count($response->result) > 0);
+        $this->assertNotEmpty($response->result);
         /** @var MerchantAccountSummary $accountSummary */
         $index = array_search(
             MerchantAccountType::FUND_MANAGEMENT, array_column($response->result, 'type')
@@ -422,7 +423,7 @@ public function testEditAccountInformation_WithoutId()
             ->where(SearchCriteria::ACCOUNT_STATUS, MerchantAccountStatus::ACTIVE)
             ->execute();
 
-        $this->assertTrue(count($merchants->result) > 0);
+        $this->assertNotEmpty($merchants->result);
         $merchant = User::fromId(reset($merchants->result)->id, UserType::MERCHANT);
 
         $response = ReportingService::findAccounts(1, 10)
@@ -433,7 +434,7 @@ public function testEditAccountInformation_WithoutId()
             ->andWith(SearchCriteria::ACCOUNT_STATUS, MerchantAccountStatus::ACTIVE)
             ->execute();
 
-        $this->assertTrue(count($response->result) > 0);
+        $this->assertNotEmpty($response->result);
         /** @var MerchantAccountSummary $accountSummary */
         $index = array_search(
             MerchantAccountType::FUND_MANAGEMENT, array_column($response->result, 'type')
@@ -477,7 +478,7 @@ public function testEditAccountInformation_WithoutUserRef()
 
         $merchants = $this->getMerchants();
 
-        $this->assertTrue(count($merchants->result) > 0);
+        $this->assertNotEmpty($merchants->result);
 
         $accountSummary = $this->getAccountByType(
             reset($merchants->result)->id,
@@ -513,7 +514,7 @@ public function testTransferFundsAccount()
     {
         $merchants = $this->getMerchants();
 
-        $this->assertTrue(count($merchants->result) > 0);
+        $this->assertNotEmpty($merchants->result);
         $merchantSender = reset($merchants->result);
         $merchantRecipient = $merchants->result[1];
         /** @var MerchantAccountSummary $accountSenderSummary */
@@ -560,7 +561,7 @@ public function testTransferFundsAccount_AllFields()
     {
         $merchants = $this->getMerchants();
 
-        $this->assertTrue(count($merchants->result) > 0);
+        $this->assertNotEmpty($merchants->result);
         $merchantSender = reset($merchants->result);
         $merchantRecipient = $merchants->result[1];
         /** @var MerchantAccountSummary $accountSenderSummary */
@@ -608,7 +609,7 @@ public function testTransferFundsAccount_OnlyMandatoryFields()
     {
         $merchants = $this->getMerchants();
 
-        $this->assertTrue(count($merchants->result) > 0);
+        $this->assertNotEmpty($merchants->result);
         $merchantSender = reset($merchants->result);
         $merchantRecipient = $merchants->result[1];
         /** @var MerchantAccountSummary $accountSenderSummary */
@@ -653,7 +654,7 @@ public function testTransferFundsAccount_WithIdempotency()
         $idempotencyKey = GenerationUtils::getGuid();
         $merchants = $this->getMerchants();
 
-        $this->assertTrue(count($merchants->result) > 0);
+        $this->assertNotEmpty($merchants->result);
         $merchantSender = reset($merchants->result);
         $merchantRecipient = $merchants->result[1];
         /** @var MerchantAccountSummary $accountSenderSummary */
@@ -716,7 +717,7 @@ public function testTransferFundsAccount_WithoutRecipientAccountId()
     {
         $merchants = $this->getMerchants();
 
-        $this->assertTrue(count($merchants->result) > 0);
+        $this->assertNotEmpty($merchants->result);
         $merchantSender = reset($merchants->result);
         $merchantRecipient = $merchants->result[1];
         /** @var MerchantAccountSummary $accountSenderSummary */
@@ -767,7 +768,7 @@ public function testTransferFundsAccount_WithoutAccountIdAndAccountName()
     {
         $merchants = $this->getMerchants();
 
-        $this->assertTrue(count($merchants->result) > 0);
+        $this->assertNotEmpty($merchants->result);
         $merchantSender = reset($merchants->result);
         $merchantRecipient = $merchants->result[1];
         /** @var MerchantAccountSummary $accountSenderSummary */
@@ -817,7 +818,7 @@ public function testTransferFundsAccount_WithoutMerchantId()
     {
         $merchants = $this->getMerchants();
 
-        $this->assertTrue(count($merchants->result) > 0);
+        $this->assertNotEmpty($merchants->result);
         $merchantSender = reset($merchants->result);
         $merchantRecipient = $merchants->result[1];
         /** @var MerchantAccountSummary $accountSenderSummary */
@@ -868,7 +869,7 @@ public function testTransferFundsAccount_WithoutAmount()
     {
         $merchants = $this->getMerchants();
 
-        $this->assertTrue(count($merchants->result) > 0);
+        $this->assertNotEmpty($merchants->result);
         $merchantSender = reset($merchants->result);
         $merchantRecipient = $merchants->result[1];
         /** @var MerchantAccountSummary $accountSenderSummary */
@@ -919,7 +920,7 @@ public function testTransferFundsAccount_RandomAccountId()
     {
         $merchants = $this->getMerchants();
 
-        $this->assertTrue(count($merchants->result) > 0);
+        $this->assertNotEmpty($merchants->result);
         $merchantSender = reset($merchants->result);
         $merchantRecipient = $merchants->result[1];
         /** @var MerchantAccountSummary $accountSenderSummary */
@@ -970,7 +971,7 @@ public function testTransferFundsAccount_RandomRecipientId()
     {
         $merchants = $this->getMerchants();
 
-        $this->assertTrue(count($merchants->result) > 0);
+        $this->assertNotEmpty($merchants->result);
         $merchantSender = reset($merchants->result);
         $merchantRecipient = $merchants->result[1];
         /** @var MerchantAccountSummary $accountSenderSummary */
@@ -1048,7 +1049,7 @@ private function getAccountByType($merchantId, $type)
             ->andWith(SearchCriteria::ACCOUNT_STATUS, MerchantAccountStatus::ACTIVE)
             ->execute();
 
-        $this->assertTrue(count($response->result) > 0);
+        $this->assertNotEmpty($response->result);
         $index = array_search($type, array_column($response->result, 'type'));
 
         return ($index !== false ? $response->result[$index] : null);
diff --git a/test/Integration/Gateways/GpApiConnector/GpApiMerchantsOnboardTest.php b/test/Integration/Gateways/GpApiConnector/GpApiMerchantsOnboardTest.php
index 7e482dff..761e230b 100644
--- a/test/Integration/Gateways/GpApiConnector/GpApiMerchantsOnboardTest.php
+++ b/test/Integration/Gateways/GpApiConnector/GpApiMerchantsOnboardTest.php
@@ -2,19 +2,19 @@
 
 namespace Gateways\GpApiConnector;
 
+use DateTime;
 use GlobalPayments\Api\Entities\Address;
 use GlobalPayments\Api\Entities\Enums\AccountType;
 use GlobalPayments\Api\Entities\Enums\Channel;
-use GlobalPayments\Api\Entities\Enums\Environment;
 use GlobalPayments\Api\Entities\Enums\PaymentMethodFunction;
 use GlobalPayments\Api\Entities\Enums\PersonFunctions;
 use GlobalPayments\Api\Entities\Enums\PhoneNumberType;
 use GlobalPayments\Api\Entities\Enums\StatusChangeReason;
 use GlobalPayments\Api\Entities\Enums\UserStatus;
 use GlobalPayments\Api\Entities\Enums\UserType;
-use GlobalPayments\Api\Entities\Exceptions\ArgumentException;
 use GlobalPayments\Api\Entities\Exceptions\BuilderException;
 use GlobalPayments\Api\Entities\Exceptions\GatewayException;
+use GlobalPayments\Api\Entities\GpApi\PagedResult;
 use GlobalPayments\Api\Entities\PayFac\BankAccountData;
 use GlobalPayments\Api\Entities\PayFac\UserPersonalData;
 use GlobalPayments\Api\Entities\PaymentStatistics;
@@ -23,6 +23,7 @@
 use GlobalPayments\Api\Entities\PhoneNumber;
 use GlobalPayments\Api\Entities\Product;
 use GlobalPayments\Api\Entities\User;
+use GlobalPayments\Api\PaymentMethods\Interfaces\IPaymentMethod;
 use GlobalPayments\Api\ServiceConfigs\Gateways\GpApiConfig;
 use GlobalPayments\Api\Services\PayFacService;
 use GlobalPayments\Api\Services\ReportingService;
@@ -30,9 +31,6 @@
 use GlobalPayments\Api\Tests\Data\BaseGpApiTestConfig;
 use GlobalPayments\Api\Tests\Integration\Gateways\ProPay\TestData\TestAccountData;
 use GlobalPayments\Api\Utils\GenerationUtils;
-use GlobalPayments\Api\Utils\Logging\Logger;
-use GlobalPayments\Api\Utils\Logging\SampleRequestLogger;
-use GlobalPayments\Api\PaymentMethods\Interfaces\IPaymentMethod;
 use PHPUnit\Framework\TestCase;
 
 class GpApiMerchantsOnboardTest extends TestCase
@@ -42,7 +40,7 @@ public function setup(): void
         ServicesContainer::configureService($this->setUpConfig());
     }
 
-    public function setUpConfig()
+    public function setUpConfig(): GpApiConfig
     {
         BaseGpApiTestConfig::$appId = BaseGpApiTestConfig::PARTNER_SOLUTION_APP_ID;
         BaseGpApiTestConfig::$appKey = BaseGpApiTestConfig::PARTNER_SOLUTION_APP_KEY;
@@ -237,7 +235,7 @@ public function testGetMerchantInfo_InvalidId()
 
     public function testSearchMerchants()
     {
-        /** @var \GlobalPayments\Api\Entities\GpApi\PagedResult $merchants */
+        /** @var PagedResult $merchants */
         $merchants = ReportingService::findMerchants(1, 10)->execute();
 
         $this->assertGreaterThan(0, $merchants->totalRecordCount);
@@ -246,11 +244,11 @@ public function testSearchMerchants()
 
     public function testEditMerchantApplicantInfo()
     {
-        /** @var \GlobalPayments\Api\Entities\GpApi\PagedResult $merchants */
+        /** @var PagedResult $merchants */
         $merchants = ReportingService::findMerchants(1, 1)->execute();
 
         $this->assertGreaterThan(0, $merchants->totalRecordCount);
-        $this->assertEquals(1, count($merchants->result));
+        $this->assertCount(1, $merchants->result);
 
         $merchant = User::fromId(reset($merchants->result)->id, UserType::MERCHANT);
         $persons = $this->getPersonList('Update');
@@ -264,11 +262,11 @@ public function testEditMerchantApplicantInfo()
 
     public function testEditMerchantPaymentProcessing()
     {
-        /** @var \GlobalPayments\Api\Entities\GpApi\PagedResult $merchants */
+        /** @var PagedResult $merchants */
         $merchants = ReportingService::findMerchants(1, 1)->execute();
 
         $this->assertGreaterThan(0, $merchants->totalRecordCount);
-        $this->assertEquals(1, count($merchants->result));
+        $this->assertCount(1, $merchants->result);
         $paymentStatistics = new PaymentStatistics();
         $paymentStatistics->totalMonthlySalesAmount = '1111';
         $paymentStatistics->highestTicketSalesAmount = '2222';
@@ -285,11 +283,11 @@ public function testEditMerchantPaymentProcessing()
 
     public function testEditMerchantBusinessInformation()
     {
-        /** @var \GlobalPayments\Api\Entities\GpApi\PagedResult $merchants */
+        /** @var PagedResult $merchants */
         $merchants = ReportingService::findMerchants(1, 1)->execute();
 
         $this->assertGreaterThan(0, $merchants->totalRecordCount);
-        $this->assertEquals(1, count($merchants->result));
+        $this->assertCount(1, $merchants->result);
 
         $merchant = User::fromId(reset($merchants->result)->id, UserType::MERCHANT);
         $merchant->userStatus = UserStatus::ACTIVE;
@@ -323,11 +321,11 @@ public function testEditMerchantBusinessInformation()
 
     public function testEditMerchant_RemoveMerchantFromPartner_FewArguments()
     {
-        /** @var \GlobalPayments\Api\Entities\GpApi\PagedResult $merchants */
+        /** @var PagedResult $merchants */
         $merchants = ReportingService::findMerchants(1, 1)->execute();
 
         $this->assertGreaterThan(0, $merchants->totalRecordCount);
-        $this->assertEquals(1, count($merchants->result));
+        $this->assertCount(1, $merchants->result);
 
         $merchant = User::fromId(reset($merchants->result)->id, UserType::MERCHANT);
 
@@ -351,7 +349,7 @@ public function testEditMerchant_RemoveMerchantFromPartner_TooManyArguments()
         $merchants = ReportingService::findMerchants(1, 1)->execute();
 
         $this->assertGreaterThan(0, $merchants->totalRecordCount);
-        $this->assertEquals(1, count($merchants->result));
+        $this->assertCount(1, $merchants->result);
 
         $merchant = User::fromId(reset($merchants->result)->id, UserType::MERCHANT);
 
@@ -709,10 +707,10 @@ public function testBoardMerchant_WithoutDescription()
         }
     }
 
-    private function getMerchantData()
+    private function getMerchantData(): UserPersonalData
     {
         $merchantData = new UserPersonalData();
-        $merchantData->userName = 'CERT_Propay_' . (new \DateTime())->format("YmdHis");
+        $merchantData->userName = 'CERT_Propay_' . (new DateTime())->format("YmdHis");
         $merchantData->legalName = 'Business Legal Name';
         $merchantData->dba = 'Doing Business As';
         $merchantData->merchantCategoryCode = '5999';
@@ -748,7 +746,7 @@ private function getMerchantData()
         return $merchantData;
     }
 
-    private function getProductList()
+    private function getProductList(): array
     {
         $products = [
             'PRO_TRA_CP-US-CARD-A920_SP',
@@ -765,7 +763,7 @@ private function getProductList()
         return $productData;
     }
 
-    private function getPersonList($type = '')
+    private function getPersonList($type = ''): PersonList
     {
         $person = new Person();
         $person->functions = PersonFunctions::APPLICANT;
@@ -795,7 +793,7 @@ private function getPersonList($type = '')
         return $persons;
     }
 
-    private function getBankAccountData()
+    private function getBankAccountData(): BankAccountData
     {
         $bankAccountInformation = new BankAccountData();
         $bankAccountInformation->accountHolderName = 'Bank Account Holder Name';
@@ -807,7 +805,7 @@ private function getBankAccountData()
         return $bankAccountInformation;
     }
 
-    private function getPaymentStatistics()
+    private function getPaymentStatistics(): PaymentStatistics
     {
         $paymentStatistics = new PaymentStatistics();
         $paymentStatistics->totalMonthlySalesAmount = '3000000';
diff --git a/test/Integration/Gateways/GpApiConnector/GpApiOpenBankingTest.php b/test/Integration/Gateways/GpApiConnector/GpApiOpenBankingTest.php
index 7f0c0554..fc6405cf 100644
--- a/test/Integration/Gateways/GpApiConnector/GpApiOpenBankingTest.php
+++ b/test/Integration/Gateways/GpApiConnector/GpApiOpenBankingTest.php
@@ -2,6 +2,7 @@
 
 namespace Gateways\GpApiConnector;
 
+use DateTime;
 use GlobalPayments\Api\Entities\Enums\Channel;
 use GlobalPayments\Api\Entities\Enums\PaymentMethodName;
 use GlobalPayments\Api\Entities\Enums\PaymentProvider;
@@ -14,6 +15,7 @@
 use GlobalPayments\Api\Entities\Reporting\TransactionSummary;
 use GlobalPayments\Api\Entities\Transaction;
 use GlobalPayments\Api\PaymentMethods\BankPayment;
+use GlobalPayments\Api\ServiceConfigs\Gateways\GpApiConfig;
 use GlobalPayments\Api\Services\ReportingService;
 use GlobalPayments\Api\ServicesContainer;
 use GlobalPayments\Api\Tests\Data\BaseGpApiTestConfig;
@@ -23,14 +25,14 @@ class GpApiOpenBankingTest extends TestCase
 {
     private string $currency = 'GBP';
     private float $amount = 10.99;
-    private \DateTime $startDate;
-    private \DateTime $endDate;
+    private DateTime $startDate;
+    private DateTime $endDate;
 
     public function setup(): void
     {
         ServicesContainer::configureService($this->setUpConfig());
-        $this->startDate = (new \DateTime())->modify('-30 days')->setTime(0, 0, 0);
-        $this->endDate = (new \DateTime())->modify('-3 days')->setTime(0, 0, 0);
+        $this->startDate = (new DateTime())->modify('-30 days')->setTime(0, 0, 0);
+        $this->endDate = (new DateTime())->modify('-3 days')->setTime(0, 0, 0);
     }
 
     public static function tearDownAfterClass(): void
@@ -38,14 +40,14 @@ public static function tearDownAfterClass(): void
         BaseGpApiTestConfig::resetGpApiConfig();
     }
 
-    public function setUpConfig()
+    public function setUpConfig(): GpApiConfig
     {
         $config = BaseGpApiTestConfig::gpApiSetupConfig(Channel::CardNotPresent);
         $config->country = 'GB';
         return $config;
     }
 
-    private function fasterPaymentsConfig()
+    private function fasterPaymentsConfig(): BankPayment
     {
         $bankPayment = new BankPayment();
         $bankPayment->accountNumber = '99999999';
@@ -58,7 +60,7 @@ private function fasterPaymentsConfig()
         return $bankPayment;
     }
 
-    private function sepaConfig()
+    private function sepaConfig(): BankPayment
     {
         $bankPayment = new BankPayment();
         $bankPayment->iban = 'GB33BUKB20201555555555';
@@ -69,7 +71,7 @@ private function sepaConfig()
         return $bankPayment;
     }
 
-    private function assertOpenBankingResponse(Transaction $trn)
+    private function assertOpenBankingResponse(Transaction $trn): void
     {
         $this->assertEquals(TransactionStatus::INITIATED, $trn->responseMessage);
         $this->assertNotNull($trn->transactionId);
diff --git a/test/Integration/Gateways/GpApiConnector/GpApiRiskAssessmentTest.php b/test/Integration/Gateways/GpApiConnector/GpApiRiskAssessmentTest.php
index 5a8b3ae0..c78e7dce 100644
--- a/test/Integration/Gateways/GpApiConnector/GpApiRiskAssessmentTest.php
+++ b/test/Integration/Gateways/GpApiConnector/GpApiRiskAssessmentTest.php
@@ -167,7 +167,7 @@ public function testRiskAssessmentFullOption()
             ->withPreOrderAvailabilityDate(date('Y-m-d H:i:s'))
             ->withReorderIndicator(ReorderIndicator::REORDER)
             ->withOrderTransactionType(OrderTransactionType::GOODS_SERVICE_PURCHASE)
-            ->withCustomerAccountId(\GlobalPayments\Api\Utils\GenerationUtils::getGuid())
+            ->withCustomerAccountId(GenerationUtils::getGuid())
             ->withAccountAgeIndicator(AgeIndicator::LESS_THAN_THIRTY_DAYS)
             ->withAccountCreateDate(date('Y-m-d'))
             ->withAccountChangeDate(date('Y-m-d'))
diff --git a/test/Integration/Gateways/GpApiConnector/PartnershipModeTest.php b/test/Integration/Gateways/GpApiConnector/PartnershipModeTest.php
index 81b4d0d1..c43d2bfc 100644
--- a/test/Integration/Gateways/GpApiConnector/PartnershipModeTest.php
+++ b/test/Integration/Gateways/GpApiConnector/PartnershipModeTest.php
@@ -45,21 +45,21 @@
 class PartnershipModeTest extends TestCase
 {
     /** @var CreditCardData */
-    private $card;
+    private CreditCardData $card;
     /** @var string */
-    private $currency;
+    private string $currency;
 
     /** @var GpApiConfig */
-    private $baseConfig;
-    private $amount;
+    private GpApiConfig $baseConfig;
+    private float $amount;
 
     /** @var Address */
-    private $shippingAddress;
+    private Address $shippingAddress;
 
     /** @var BrowserData */
-    private $browserData;
+    private BrowserData $browserData;
 
-    private $merchantId;
+    private string $merchantId;
 
     public function setup(): void
     {
@@ -107,7 +107,7 @@ public function setup(): void
         }
     }
 
-    private function setUpConfigMerchant()
+    private function setUpConfigMerchant(): void
     {
         $config = clone $this->baseConfig;
         $config->challengeNotificationUrl = 'https://ensi808o85za.x.pipedream.net/';
diff --git a/test/Integration/Gateways/GpApiConnector/ReportingDepositsTest.php b/test/Integration/Gateways/GpApiConnector/ReportingDepositsTest.php
index 381a1c70..44f2a086 100644
--- a/test/Integration/Gateways/GpApiConnector/ReportingDepositsTest.php
+++ b/test/Integration/Gateways/GpApiConnector/ReportingDepositsTest.php
@@ -10,6 +10,7 @@
 use GlobalPayments\Api\Entities\Reporting\DataServiceCriteria;
 use GlobalPayments\Api\Entities\Reporting\DepositSummary;
 use GlobalPayments\Api\Entities\Reporting\SearchCriteria;
+use GlobalPayments\Api\ServiceConfigs\Gateways\GpApiConfig;
 use GlobalPayments\Api\Services\ReportingService;
 use GlobalPayments\Api\ServicesContainer;
 use GlobalPayments\Api\Tests\Data\BaseGpApiTestConfig;
@@ -211,7 +212,7 @@ public function testReportFindDepositsByAmount()
         }
     }
 
-    public function setUpConfig()
+    public function setUpConfig(): GpApiConfig
     {
         return BaseGpApiTestConfig::gpApiSetupConfig(Channel::CardNotPresent);
     }
diff --git a/test/Integration/Gateways/GpApiConnector/ReportingSettlementTransactionsTest.php b/test/Integration/Gateways/GpApiConnector/ReportingSettlementTransactionsTest.php
index aff55d52..d0d4563c 100644
--- a/test/Integration/Gateways/GpApiConnector/ReportingSettlementTransactionsTest.php
+++ b/test/Integration/Gateways/GpApiConnector/ReportingSettlementTransactionsTest.php
@@ -2,6 +2,7 @@
 
 namespace Gateways\GpApiConnector;
 
+use DateTime;
 use GlobalPayments\Api\Entities\Enums\Channel;
 use GlobalPayments\Api\Entities\Enums\DepositStatus;
 use GlobalPayments\Api\Entities\Enums\SortDirection;
@@ -13,6 +14,7 @@
 use GlobalPayments\Api\Entities\Reporting\DataServiceCriteria;
 use GlobalPayments\Api\Entities\Reporting\SearchCriteria;
 use GlobalPayments\Api\Entities\Reporting\TransactionSummary;
+use GlobalPayments\Api\ServiceConfigs\Gateways\GpApiConfig;
 use GlobalPayments\Api\Services\ReportingService;
 use GlobalPayments\Api\ServicesContainer;
 use GlobalPayments\Api\Tests\Data\BaseGpApiTestConfig;
@@ -34,8 +36,8 @@ public static function tearDownAfterClass(): void
 
     public function testReportFindSettlementTransactionsByStartDateAndEndDate()
     {
-        $startDate = (new \DateTime())->modify('-30 days');
-        $endDate = (new \DateTime())->modify('-3 days');
+        $startDate = (new DateTime())->modify('-30 days');
+        $endDate = (new DateTime())->modify('-3 days');
         try {
             $response = ReportingService::findSettlementTransactionsPaged(1, 10)
                 ->orderBy(TransactionSortProperty::TIME_CREATED, SortDirection::DESC)
@@ -130,7 +132,7 @@ public function testReportFindSettlementTransactions_OrderBy_DepositId()
 
     public function testReportFindSettlementTransactions_FilterBy_NumberFirst6_And_NumberLast4()
     {
-        $startDate = (new \DateTime())->modify('-30 days');
+        $startDate = (new DateTime())->modify('-30 days');
         $numberFirst6 = "376768";
         $numberLast4 = "5006";
 
@@ -155,7 +157,7 @@ public function testReportFindSettlementTransactions_FilterBy_NumberFirst6_And_N
 
     public function testReportFindSettlementTransactions_FilterBy_DepositStatus()
     {
-        $startDate = (new \DateTime())->modify('-30 days');
+        $startDate = (new DateTime())->modify('-30 days');
         $depositStatus = new DepositStatus();
         $reflectionClass = new ReflectionClass($depositStatus);
         foreach ($reflectionClass->getConstants() as $value) {
@@ -182,7 +184,7 @@ public function testReportFindSettlementTransactions_FilterBy_DepositStatus()
 
     public function testReportFindSettlementTransactions_FilterBy_CardBrand()
     {
-        $startDate = (new \DateTime())->modify('-30 days');
+        $startDate = (new DateTime())->modify('-30 days');
         $cardBrand = array("VISA", "MASTERCARD", "AMEX", "DINERS", "DISCOVER", "JCB", "CUP");
         foreach ($cardBrand as $value) {
             try {
@@ -208,7 +210,7 @@ public function testReportFindSettlementTransactions_FilterBy_CardBrand()
 
     public function testReportFindSettlementTransactions_FilterBy_Wrong_CardBrand()
     {
-        $startDate = (new \DateTime())->modify('-30 days');
+        $startDate = (new DateTime())->modify('-30 days');
         $cardBrand = "Bank of America";
         try {
             $response = ReportingService::findSettlementTransactionsPaged(1, 10)
@@ -226,7 +228,7 @@ public function testReportFindSettlementTransactions_FilterBy_Wrong_CardBrand()
 
     public function testReportFindSettlementTransactions_FilterBy_ARN()
     {
-        $startDate = (new \DateTime())->modify('-30 days');
+        $startDate = (new DateTime())->modify('-30 days');
         $arn = "24137550037630153798573";
 
         try {
@@ -248,7 +250,7 @@ public function testReportFindSettlementTransactions_FilterBy_ARN()
 
     public function testReportFindSettlementTransactions_FilterBy_Wrong_ARN()
     {
-        $startDate = (new \DateTime())->modify('-30 days');
+        $startDate = (new DateTime())->modify('-30 days');
         $arn = GenerationUtils::getGuid();
 
         try {
@@ -267,7 +269,7 @@ public function testReportFindSettlementTransactions_FilterBy_Wrong_ARN()
 
     public function testReportFindSettlementTransactions_FilterBy_BrandReference()
     {
-        $startDate = (new \DateTime())->modify('-30 days');
+        $startDate = (new DateTime())->modify('-30 days');
         $brandReference = "460008653352066";
 
         try {
@@ -289,7 +291,7 @@ public function testReportFindSettlementTransactions_FilterBy_BrandReference()
 
     public function testReportFindSettlementTransactions_FilterBy_Wrong_BrandReference()
     {
-        $startDate = (new \DateTime())->modify('-30 days');
+        $startDate = (new DateTime())->modify('-30 days');
         $brandReference = GenerationUtils::getGuid();
         $brandReference = trim(str_replace("-", "", $brandReference));
 
@@ -309,7 +311,7 @@ public function testReportFindSettlementTransactions_FilterBy_Wrong_BrandReferen
 
     public function testReportFindSettlementTransactions_FilterBy_AuthCode()
     {
-        $startDate = (new \DateTime())->modify('-30 days');
+        $startDate = (new DateTime())->modify('-30 days');
         $authCode = "931951";
 
         try {
@@ -331,7 +333,7 @@ public function testReportFindSettlementTransactions_FilterBy_AuthCode()
 
     public function testReportFindSettlementTransactions_FilterBy_Reference()
     {
-        $startDate = (new \DateTime())->modify('-30 days');
+        $startDate = (new DateTime())->modify('-30 days');
         $reference = "50080513769";
 
         try {
@@ -353,7 +355,7 @@ public function testReportFindSettlementTransactions_FilterBy_Reference()
 
     public function testReportFindSettlementTransactions_FilterBy_Random_Reference()
     {
-        $startDate = (new \DateTime())->modify('-30 days');
+        $startDate = (new DateTime())->modify('-30 days');
         $reference = GenerationUtils::getGuid();
         $reference = trim(str_replace("-", "", $reference));
 
@@ -376,7 +378,7 @@ public function testReportFindSettlementTransactions_FilterBy_Random_Reference()
      */
     public function testReportFindSettlementTransactions_FilterBy_Status()
     {
-        $startDate = (new \DateTime())->modify('-30 days');
+        $startDate = (new DateTime())->modify('-30 days');
         $settleTransactionStatus = [TransactionStatus::FUNDED, TransactionStatus::REJECTED];
         foreach ($settleTransactionStatus as $value) {
             try {
@@ -402,7 +404,7 @@ public function testReportFindSettlementTransactions_FilterBy_Status()
 
     public function testReportFindSettlementTransactions_FilterBy_DepositID()
     {
-        $startDate = (new \DateTime())->modify('-30 days');
+        $startDate = (new DateTime())->modify('-30 days');
         $depositId = "DEP_2342423423";
 
         try {
@@ -424,7 +426,7 @@ public function testReportFindSettlementTransactions_FilterBy_DepositID()
 
     public function testReportFindSettlementTransactions_FilterBy_Random_DepositID()
     {
-        $startDate = (new \DateTime())->modify('-30 days');
+        $startDate = (new DateTime())->modify('-30 days');
         $depositID = GenerationUtils::getGuid();
         $depositID = trim(str_replace("-", "", $depositID));
 
@@ -444,8 +446,8 @@ public function testReportFindSettlementTransactions_FilterBy_Random_DepositID()
 
     public function testReportFindSettlementTransactions_FilterBy_FromDepositTimeCreated_And_ToDepositTimeCreated()
     {
-        $startDate = (new \DateTime())->modify('-30 days');
-        $endDate = (new \DateTime())->modify('-3 days');
+        $startDate = (new DateTime())->modify('-30 days');
+        $endDate = (new DateTime())->modify('-3 days');
         try {
             $response = ReportingService::findSettlementTransactionsPaged(1, 10)
                 ->orderBy(TransactionSortProperty::TIME_CREATED, SortDirection::DESC)
@@ -466,8 +468,8 @@ public function testReportFindSettlementTransactions_FilterBy_FromDepositTimeCre
 
     public function testReportFindSettlementTransactions_FilterBy_FromBatchTimeCreated_And_ToBatchTimeCreated()
     {
-        $startDate = (new \DateTime())->modify('-30 days');
-        $endDate = (new \DateTime())->modify('-3 days');
+        $startDate = (new DateTime())->modify('-30 days');
+        $endDate = (new DateTime())->modify('-3 days');
         try {
             $response = ReportingService::findSettlementTransactionsPaged(1, 10)
                 ->orderBy(TransactionSortProperty::TIME_CREATED, SortDirection::DESC)
@@ -488,8 +490,8 @@ public function testReportFindSettlementTransactions_FilterBy_FromBatchTimeCreat
 
     public function testReportFindSettlementTransactions_FilterBy_SystemMid_And_SystemHierarchy()
     {
-        $startDate = (new \DateTime())->modify('-30 days');
-        $endDate = (new \DateTime())->modify('-10 days');
+        $startDate = (new DateTime())->modify('-30 days');
+        $endDate = (new DateTime())->modify('-10 days');
         $systemMid = "101023947262";
         $systemHierarchy = "055-70-024-011-019";
         try {
@@ -513,7 +515,7 @@ public function testReportFindSettlementTransactions_FilterBy_SystemMid_And_Syst
 
     public function testReportFindSettlementTransactions_FilterBy_Random_MerchantID()
     {
-        $startDate = (new \DateTime())->modify('-30 days');
+        $startDate = (new DateTime())->modify('-30 days');
         $merchantID = "111";
 
         try {
@@ -532,7 +534,7 @@ public function testReportFindSettlementTransactions_FilterBy_Random_MerchantID(
 
     public function testReportFindSettlementTransactions_FilterBy_Random_SystemHierarchy()
     {
-        $startDate = (new \DateTime())->modify('-30 days');
+        $startDate = (new DateTime())->modify('-30 days');
         $systemHierarchy = "100-00-000-000-001";
 
         try {
@@ -551,7 +553,7 @@ public function testReportFindSettlementTransactions_FilterBy_Random_SystemHiera
 
     public function testReportFindSettlementTransactions_FilterBy_Invalid_MerchantID()
     {
-        $startDate = (new \DateTime())->modify('-30 days');
+        $startDate = (new DateTime())->modify('-30 days');
         $merchantID = GenerationUtils::getGuid();
         $merchantID = trim(str_replace("-", "", $merchantID));
 
@@ -567,7 +569,7 @@ public function testReportFindSettlementTransactions_FilterBy_Invalid_MerchantID
         }
     }
 
-    public function setUpConfig()
+    public function setUpConfig(): GpApiConfig
     {
         return BaseGpApiTestConfig::gpApiSetupConfig(Channel::CardNotPresent);
     }
diff --git a/test/Integration/Gateways/GpApiConnector/ReportingStoredPaymentMethodsTest.php b/test/Integration/Gateways/GpApiConnector/ReportingStoredPaymentMethodsTest.php
index 68805735..4aa4cfcc 100644
--- a/test/Integration/Gateways/GpApiConnector/ReportingStoredPaymentMethodsTest.php
+++ b/test/Integration/Gateways/GpApiConnector/ReportingStoredPaymentMethodsTest.php
@@ -73,7 +73,7 @@ public function testFindStoredPaymentMethod_By_LastUpdated()
 
         $this->assertNotNull($response);
         $this->assertTrue(is_array($response->result));
-        $this->assertTrue(count($response->result) > 0);
+        $this->assertNotEmpty($response->result);
     }
 
     public function testFindStoredPaymentMethod_By_LastUpdated_CurrentDay()
@@ -88,7 +88,7 @@ public function testFindStoredPaymentMethod_By_LastUpdated_CurrentDay()
 
         $this->assertNotNull($response);
         $this->assertTrue(is_array($response->result));
-        $this->assertTrue(count($response->result) > 0);
+        $this->assertNotEmpty($response->result);
     }
 
     public function testFindStoredPaymentMethod_By_Id()
diff --git a/test/Integration/Gateways/GpEcomConnector/CreditTest.php b/test/Integration/Gateways/GpEcomConnector/CreditTest.php
index 03cfb4ff..db243b57 100644
--- a/test/Integration/Gateways/GpEcomConnector/CreditTest.php
+++ b/test/Integration/Gateways/GpEcomConnector/CreditTest.php
@@ -132,7 +132,7 @@ public function testCreditVerify()
         $this->assertEquals('00', $response->responseCode);
     }
 
-    protected function getConfig()
+    protected function getConfig(): GpEcomConfig
     {
         $config = new GpEcomConfig();
         $config->merchantId = 'heartlandgpsandbox';
@@ -145,7 +145,7 @@ protected function getConfig()
         return $config;
     }
     
-    protected function dccSetup()
+    protected function dccSetup(): void
     {
         $config = new GpEcomConfig();
         $config->merchantId = "heartlandgpsandbox";
diff --git a/test/Integration/Gateways/GpEcomConnector/HppTest.php b/test/Integration/Gateways/GpEcomConnector/HppTest.php
index 0dd201f7..f6419cd5 100644
--- a/test/Integration/Gateways/GpEcomConnector/HppTest.php
+++ b/test/Integration/Gateways/GpEcomConnector/HppTest.php
@@ -25,14 +25,16 @@
 use GlobalPayments\Api\Entities\Enums\RemittanceReferenceType;
 use GlobalPayments\Api\Entities\Enums\ChallengeRequestIndicator;
 use PHPUnit\Framework\TestCase;
+use RecursiveArrayIterator;
+use RecursiveIteratorIterator;
 
 class HppTest extends TestCase
 {
-    private $billingAddress;
+    private Address $billingAddress;
 
-    private $shippingAddress;
+    private Address $shippingAddress;
 
-    private $hppVersionList = [
+    private array $hppVersionList = [
         HppVersion::VERSION_1,
         HppVersion::VERSION_2,
         ''
@@ -55,7 +57,7 @@ public function setup() : void
         $this->shippingAddress->country = "GB";
     }
 
-    public function basicSetup()
+    public function basicSetup(): HostedService
     {
         $config = new GpEcomConfig();
         $config->merchantId = "heartlandgpsandbox";
@@ -378,7 +380,7 @@ public function testEnableDynamicCurrencyConversionRequest()
                 ->serialize();
         
         $this->assertNotNull($json);
-        $this->assertEquals($json, '{"MERCHANT_ID":"MerchantId","ACCOUNT":"internet","ORDER_ID":"GTI5Yxb0SumL_TkDMCAxQA","AMOUNT":"1900","CURRENCY":"EUR","TIMESTAMP":"20170725154824","AUTO_SETTLE_FLAG":"1","DCC_ENABLE":"1","HPP_LANG":"GB","MERCHANT_RESPONSE_URL":"http:\/\/requestb.in\/10q2bjb1","HPP_VERSION":"2","SHA1HASH":"448d742db89b05ce97152beb55157c904f3839cc"}');
+        $this->assertEquals('{"MERCHANT_ID":"MerchantId","ACCOUNT":"internet","ORDER_ID":"GTI5Yxb0SumL_TkDMCAxQA","AMOUNT":"1900","CURRENCY":"EUR","TIMESTAMP":"20170725154824","AUTO_SETTLE_FLAG":"1","DCC_ENABLE":"1","HPP_LANG":"GB","MERCHANT_RESPONSE_URL":"http:\/\/requestb.in\/10q2bjb1","HPP_VERSION":"2","SHA1HASH":"448d742db89b05ce97152beb55157c904f3839cc"}', $json);
     }
     
     public function testDisableDynamicCurrencyConversionRequest()
@@ -698,7 +700,7 @@ public function testParseResponse()
             $this->assertNotNull($response);
 
             // Base64 encode values
-            $iterator = new \RecursiveIteratorIterator(new \RecursiveArrayIterator(json_decode($response, true)));
+            $iterator = new RecursiveIteratorIterator(new RecursiveArrayIterator(json_decode($response, true)));
             foreach ($iterator as $key => $value) {
                 if (!empty($value)) {
                     $iterator->getInnerIterator()->offsetSet($key, base64_encode($value));
@@ -933,8 +935,8 @@ public function testCaptureBillingShippingInfo()
             ->withHostedPaymentData($hostedPaymentData)
             ->serialize();
         $response = json_decode($json, true);
-        $this->assertEquals(true, $response['HPP_CAPTURE_ADDRESS']);
-        $this->assertEquals(false, $response['HPP_DO_NOT_RETURN_ADDRESS']);
+        $this->assertTrue($response['HPP_CAPTURE_ADDRESS']);
+        $this->assertFalse($response['HPP_DO_NOT_RETURN_ADDRESS']);
     }
 
     public function testOpenBankingInitiate()
@@ -988,7 +990,7 @@ public function test3DSExemption()
         $config->sharedSecret = "secret";
         $config->hostedPaymentConfig = new HostedPaymentConfig();
         $config->hostedPaymentConfig->language = "GB";
-        $config->hostedPaymentConfig->responseUrl = "https://www.example.com/response";;
+        $config->hostedPaymentConfig->responseUrl = "https://www.example.com/response";
         $config->hostedPaymentConfig->version = HppVersion::VERSION_2;
 
         $service = new HostedService($config);
@@ -1009,6 +1011,6 @@ public function test3DSExemption()
 
         $jsonResponse = json_decode($json, true);
         $this->assertTrue(isset($jsonResponse['HPP_ENABLE_EXEMPTION_OPTIMIZATION']));
-        $this->assertEquals(true, $jsonResponse['HPP_ENABLE_EXEMPTION_OPTIMIZATION']);
+        $this->assertTrue($jsonResponse['HPP_ENABLE_EXEMPTION_OPTIMIZATION']);
     }
 }
diff --git a/test/Integration/Gateways/GpEcomConnector/HppTestCase.php b/test/Integration/Gateways/GpEcomConnector/HppTestCase.php
index 41f122b4..1569aa07 100644
--- a/test/Integration/Gateways/GpEcomConnector/HppTestCase.php
+++ b/test/Integration/Gateways/GpEcomConnector/HppTestCase.php
@@ -14,7 +14,7 @@ class HppTestCase extends TestCase
     protected HostedService $service;
     protected GpEcomHppClient $client;
 
-    protected function config()
+    protected function config(): GpEcomConfig
     {
         $config = new GpEcomConfig();
         $config->merchantId = "heartlandgpsandbox";
@@ -184,7 +184,6 @@ public function testFraudManagementResponse()
         // TODO: grab the response JSON from the client-side for example:
         //sample response JSON:
         $responseJson = array("MERCHANT_ID" => "MerchantId", "ACCOUNT" => "internet", "ORDER_ID" => "GTI5Yxb0SumL_TkDMCAxQA", "AMOUNT" => "1999", "TIMESTAMP" => "20170725154824", "SHA1HASH" => "843680654f377bfa845387fdbace35acc9d95778", "RESULT" => "00", "AUTHCODE" => "12345", "CARD_PAYMENT_BUTTON" => "Place Order", "AVSADDRESSRESULT" => "M", "AVSPOSTCODERESULT" => "M", "BATCHID" => "445196", "MESSAGE" => "[ test system ] Authorised", "PASREF" => "15011597872195765", "CVNRESULT" => "M", "HPP_FRAUDFILTER_RESULT" => "HOLD", "HPP_FRAUDFILTER_RULE_56257838-4590-4227-b946-11e061fb15fe" => "HOLD", "HPP_FRAUDFILTER_RULE_cf609cf9-9e5a-4700-ac69-8aa09c119305" => "PASS");
-        ;
 
         $parsedResponse = $service->parseResponse(json_encode($responseJson));
         $responseCode = $parsedResponse->responseCode; // 00
diff --git a/test/Integration/Gateways/GpEcomConnector/OpenBankingTest.php b/test/Integration/Gateways/GpEcomConnector/OpenBankingTest.php
index c5dd4e6f..6b4cb615 100644
--- a/test/Integration/Gateways/GpEcomConnector/OpenBankingTest.php
+++ b/test/Integration/Gateways/GpEcomConnector/OpenBankingTest.php
@@ -2,6 +2,7 @@
 
 use GlobalPayments\Api\Entities\Enums\{BankPaymentStatus, BankPaymentType, RemittanceReferenceType, ShaHashType};
 use GlobalPayments\Api\Entities\Exceptions\GatewayException;
+use GlobalPayments\Api\Entities\GpApi\PagedResult;
 use GlobalPayments\Api\Entities\Reporting\{SearchCriteria, TransactionSummary};
 use GlobalPayments\Api\Entities\Transaction;
 use GlobalPayments\Api\PaymentMethods\BankPayment;
@@ -198,8 +199,8 @@ public function testSEPARefund()
 
     public function testBankPaymentList()
     {
-        $startDate = (new \DateTime())->modify('-5 day');
-        $endDate = new \DateTime();
+        $startDate = (new DateTime())->modify('-5 day');
+        $endDate = new DateTime();
         $response = ReportingService::findBankPaymentTransactions(1, 10)
             ->where(SearchCriteria::START_DATE, $startDate)
             ->andWith(SearchCriteria::END_DATE, $endDate)
@@ -216,8 +217,8 @@ public function testBankPaymentList()
 
     public function testBankPaymentList_EmptyList()
     {
-        $startDate = (new \DateTime())->modify('-29 day');
-        $endDate = (new \DateTime())->modify('-28 day');
+        $startDate = (new DateTime())->modify('-29 day');
+        $endDate = (new DateTime())->modify('-28 day');
         $response = ReportingService::findBankPaymentTransactions(1, 10)
             ->where(SearchCriteria::START_DATE, $startDate)
             ->andWith(SearchCriteria::END_DATE, $endDate)
@@ -232,8 +233,8 @@ public function testBankPaymentList_EmptyList()
 
     public function testBankPaymentListWithReturnPii()
     {
-        $startDate = (new \DateTime())->modify('-29 day');
-        $endDate = (new \DateTime())->modify('-1 day');
+        $startDate = (new DateTime())->modify('-29 day');
+        $endDate = (new DateTime())->modify('-1 day');
         $response = ReportingService::findBankPaymentTransactions(1, 10)
             ->where(SearchCriteria::START_DATE, $startDate)
             ->andWith(SearchCriteria::END_DATE, $endDate)
@@ -241,7 +242,7 @@ public function testBankPaymentListWithReturnPii()
             ->execute();
 
         $this->assertNotNull($response);
-        $this->assertTrue(count($response->result) > 0);
+        $this->assertNotEmpty($response->result);
         /** @var TransactionSummary $trn */
         $trn = $response->result[rand(0, count($response->result) - 1)];
         $bankPaymentResponse = $trn->bankPaymentResponse;
@@ -263,7 +264,7 @@ public function testBankPaymentListWithReturnPii()
     public function testGetBankPaymentById()
     {
         $obTransId = 'DuVGjawYd1m8UkbZyi';
-        /** @var \GlobalPayments\Api\Entities\GpApi\PagedResult $response */
+        /** @var PagedResult $response */
         $response = ReportingService::bankPaymentDetail($obTransId)
             ->execute();
 
@@ -277,7 +278,7 @@ public function testGetBankPaymentById_RandomId()
         $length = 18;
         $obTransId = substr(str_shuffle('0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ'), 1, $length);
 
-        /** @var \GlobalPayments\Api\Entities\GpApi\PagedResult $response */
+        /** @var PagedResult $response */
         $response = ReportingService::bankPaymentDetail($obTransId)
             ->execute();
 
@@ -549,7 +550,7 @@ public function testSEPACharge_CADCurrency()
         }
     }
 
-    private function fasterPaymentsConfig()
+    private function fasterPaymentsConfig(): BankPayment
     {
         $bankPayment = new BankPayment();
         $bankPayment->accountNumber = '12345678';
@@ -561,7 +562,7 @@ private function fasterPaymentsConfig()
         return $bankPayment;
     }
 
-    private function sepaConfig()
+    private function sepaConfig(): BankPayment
     {
         $bankPayment = new BankPayment();
         $bankPayment->iban = '123456';
@@ -572,7 +573,7 @@ private function sepaConfig()
         return $bankPayment;
     }
 
-    private function assertOpenBankingResponse(Transaction $trn)
+    private function assertOpenBankingResponse(Transaction $trn): void
     {
         $this->assertEquals(BankPaymentStatus::PAYMENT_INITIATED, $trn->responseMessage);
         $this->assertNotNull($trn->transactionId);
diff --git a/test/Integration/Gateways/GpEcomConnector/RecurringTest.php b/test/Integration/Gateways/GpEcomConnector/RecurringTest.php
index 0da9d46f..f00ae09a 100644
--- a/test/Integration/Gateways/GpEcomConnector/RecurringTest.php
+++ b/test/Integration/Gateways/GpEcomConnector/RecurringTest.php
@@ -56,7 +56,6 @@ protected function config()
         $config->accountId = "3dsecure";
         $config->refundPassword = "refund";
         $config->sharedSecret = "secret";
-        $config->serviceUrl = "https://api.sandbox.realexpayments.com/epage-remote.cgi";
         $config->requestLogger = new SampleRequestLogger(new Logger("logs"));
         $config->channel = 'ECOM';
         return $config;
@@ -69,7 +68,6 @@ protected function dccSetup()
         $config->accountId = "apidcc";
         $config->refundPassword = "refund";
         $config->sharedSecret = "secret";
-        $config->serviceUrl = "https://api.sandbox.realexpayments.com/epage-remote.cgi";
 
         ServicesContainer::configureService($config);
     }
@@ -80,6 +78,7 @@ public function setup(): void
 
         $this->newCustomer = new Customer();
         $this->newCustomer->key = $this->getCustomerId();
+        $this->newCustomer->id = 'E8953893489';
         $this->newCustomer->title = "Mr.";
         $this->newCustomer->firstName = "James";
         $this->newCustomer->lastName = "Mason";
diff --git a/test/Integration/Gateways/GpEcomConnector/ReportingTest.php b/test/Integration/Gateways/GpEcomConnector/ReportingTest.php
index 2009d216..b0a5b71c 100644
--- a/test/Integration/Gateways/GpEcomConnector/ReportingTest.php
+++ b/test/Integration/Gateways/GpEcomConnector/ReportingTest.php
@@ -13,7 +13,7 @@
 
 class ReportingTest extends TestCase
 {
-    protected function config()
+    protected function config(): GpEcomConfig
     {
         $config = new GpEcomConfig();
         $config->merchantId = "heartlandgpsandbox";
diff --git a/test/Integration/Gateways/GpEcomConnector/Secure3DSExemptionsTest.php b/test/Integration/Gateways/GpEcomConnector/Secure3DSExemptionsTest.php
index 42a3769b..647cc613 100644
--- a/test/Integration/Gateways/GpEcomConnector/Secure3DSExemptionsTest.php
+++ b/test/Integration/Gateways/GpEcomConnector/Secure3DSExemptionsTest.php
@@ -21,10 +21,10 @@
 
 class Secure3DSExemptionsTest extends TestCase
 {
-    private $card;
-    private $shippingAddress;
-    private $billingAddress;
-    private $browserData;
+    private CreditCardData $card;
+    private Address $shippingAddress;
+    private Address $billingAddress;
+    private BrowserData $browserData;
 
     public function setup() : void
     {
@@ -72,7 +72,7 @@ public function setup() : void
         $this->browserData->userAgent = 'Mozilla/5.0 (Windows NT 6.1; Win64, x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.110 Safari/537.36';
     }
 
-    protected function getConfig()
+    protected function getConfig(): GpEcomConfig
     {
         $config = new GpEcomConfig();
         $config->merchantId = 'myMerchantId';
diff --git a/test/Integration/Gateways/GpEcomConnector/Secure3dServiceTest.php b/test/Integration/Gateways/GpEcomConnector/Secure3dServiceTest.php
index 66330d84..bea63015 100644
--- a/test/Integration/Gateways/GpEcomConnector/Secure3dServiceTest.php
+++ b/test/Integration/Gateways/GpEcomConnector/Secure3dServiceTest.php
@@ -2,6 +2,7 @@
 
 namespace GlobalPayments\Api\Tests\Integration\Gateways\GpEcomConnector;
 
+use DateTime;
 use GlobalPayments\Api\Entities\Address;
 use GlobalPayments\Api\Entities\BrowserData;
 use GlobalPayments\Api\Entities\Enums\ {
@@ -83,7 +84,7 @@ public function setup(): void
         $this->browserData->userAgent = 'Mozilla/5.0 (Windows NT 6.1; Win64, x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.110 Safari/537.36';
     }
 
-    protected function getConfig()
+    protected function getConfig(): GpEcomConfig
     {
         $config = new GpEcomConfig();
         $config->merchantId = 'myMerchantId';
@@ -403,9 +404,7 @@ public function testFullCycle_Any()
         $this->assertNotNull($secureEcom);
 
         if ($secureEcom->enrolled) {
-            if ($secureEcom->getVersion() === Secure3dVersion::TWO) {
-                $this->assertEquals(Secure3dVersion::TWO, $secureEcom->getVersion());
-
+            if ($secureEcom->getVersion() == Secure3dVersion::TWO) {
                 // initiate authentication
                 $initAuth = Secure3dService::initiateAuthentication($this->card, $secureEcom)
                     ->withAmount(10.01)
@@ -780,7 +779,7 @@ public function testOptionalPriorAuthenticationData()
                 // optionals
                 ->withPriorAuthenticationMethod(PriorAuthenticationMethod::FRICTIONLESS_AUTHENTICATION)
                 ->withPriorAuthenticationTransactionId('26c3f619-39a4-4040-bf1f-6fd433e6d615')
-                ->withPriorAuthenticationTimestamp((new \DateTime('2019-01-10T12:57:33.333Z'))->format(\DateTime::RFC3339_EXTENDED))
+                ->withPriorAuthenticationTimestamp((new DateTime('2019-01-10T12:57:33.333Z'))->format(DateTime::RFC3339_EXTENDED))
                 ->execute();
             $this->assertNotNull($initAuth);
 
@@ -874,7 +873,7 @@ public function testOptionalPayerLoginData()
 
                 // optionals
                 ->withCustomerAuthenticationData('string')
-                ->withCustomerAuthenticationTimestamp((new \DateTime('2019-01-10T12:57:33.333Z'))->format(\DateTime::RFC3339_EXTENDED))
+                ->withCustomerAuthenticationTimestamp((new DateTime('2019-01-10T12:57:33.333Z'))->format(DateTime::RFC3339_EXTENDED))
                 ->withCustomerAuthenticationMethod(CustomerAuthenticationMethod::MERCHANT_SYSTEM)
                 ->execute();
             $this->assertNotNull($initAuth);
@@ -952,7 +951,7 @@ public function testOptionalMobileFields()
             ->withServerTransactionId($initAuth->serverTransactionId)
             ->execute();
 
-        $this->assertEquals('CHALLENGE_REQUIRED', $initAuth->status);
+        $this->assertEquals('CHALLENGE_REQUIRED', $secureEcom->status);
         $this->card->threeDSecure = $secureEcom;
 
         $response = $this->card->charge(10.01)