diff --git a/README.md b/README.md
index 7c4627f..b9c11f1 100644
--- a/README.md
+++ b/README.md
@@ -114,7 +114,7 @@ vendor/bin/phpunit
 
 This PHP package is automatically generated by the [OpenAPI Generator](https://openapi-generator.tech) project:
 
-- API version: `0.4.1`
-    - Package version: `2.1.3`
+- API version: `0.4.4-alpha.4`
+    - Package version: `2.1.4`
     - Generator version: `7.6.0`
 - Build package: `org.openapitools.codegen.languages.PhpClientCodegen`
diff --git a/composer.json b/composer.json
index 5135a93..c7f2198 100644
--- a/composer.json
+++ b/composer.json
@@ -1,6 +1,6 @@
 {
     "name": "databox/databox",
-    "version": "2.1.3",
+    "version": "2.1.4",
     "description": "Push API resources Open API documentation",
     "keywords": [
         "openapitools",
diff --git a/docs/Api/DefaultApi.md b/docs/Api/DefaultApi.md
new file mode 100644
index 0000000..0ee65b8
--- /dev/null
+++ b/docs/Api/DefaultApi.md
@@ -0,0 +1,358 @@
+# Databox\DefaultApi
+
+All URIs are relative to https://push.databox.com, except if the operation defines another base path.
+
+| Method | HTTP request | Description |
+| ------------- | ------------- | ------------- |
+| [**dataDelete()**](DefaultApi.md#dataDelete) | **DELETE** /data |  |
+| [**dataMetricKeyDelete()**](DefaultApi.md#dataMetricKeyDelete) | **DELETE** /data/{metricKey} |  |
+| [**dataPost()**](DefaultApi.md#dataPost) | **POST** /data |  |
+| [**metrickeysGet()**](DefaultApi.md#metrickeysGet) | **GET** /metrickeys |  |
+| [**metrickeysPost()**](DefaultApi.md#metrickeysPost) | **POST** /metrickeys |  |
+| [**pingGet()**](DefaultApi.md#pingGet) | **GET** /ping |  |
+
+
+## `dataDelete()`
+
+```php
+dataDelete()
+```
+
+
+
+### Example
+
+```php
+<?php
+require_once(__DIR__ . '/vendor/autoload.php');
+
+
+// Configure HTTP basic authorization: basicAuth
+$config = Databox\Configuration::getDefaultConfiguration()
+              ->setUsername('YOUR_USERNAME')
+              ->setPassword('YOUR_PASSWORD');
+
+
+$apiInstance = new Databox\Api\DefaultApi(
+    // If you want use custom http client, pass your client which implements `GuzzleHttp\ClientInterface`.
+    // This is optional, `GuzzleHttp\Client` will be used as default.
+    new GuzzleHttp\Client(),
+    $config
+);
+
+try {
+    $apiInstance->dataDelete();
+} catch (Exception $e) {
+    echo 'Exception when calling DefaultApi->dataDelete: ', $e->getMessage(), PHP_EOL;
+}
+```
+
+### Parameters
+
+This endpoint does not need any parameter.
+
+### Return type
+
+void (empty response body)
+
+### Authorization
+
+[basicAuth](../../README.md#basicAuth)
+
+### HTTP request headers
+
+- **Content-Type**: Not defined
+- **Accept**: Not defined
+
+[[Back to top]](#) [[Back to API list]](../../README.md#endpoints)
+[[Back to Model list]](../../README.md#models)
+[[Back to README]](../../README.md)
+
+## `dataMetricKeyDelete()`
+
+```php
+dataMetricKeyDelete($metric_key)
+```
+
+
+
+### Example
+
+```php
+<?php
+require_once(__DIR__ . '/vendor/autoload.php');
+
+
+// Configure HTTP basic authorization: basicAuth
+$config = Databox\Configuration::getDefaultConfiguration()
+              ->setUsername('YOUR_USERNAME')
+              ->setPassword('YOUR_PASSWORD');
+
+
+$apiInstance = new Databox\Api\DefaultApi(
+    // If you want use custom http client, pass your client which implements `GuzzleHttp\ClientInterface`.
+    // This is optional, `GuzzleHttp\Client` will be used as default.
+    new GuzzleHttp\Client(),
+    $config
+);
+$metric_key = 'metric_key_example'; // string
+
+try {
+    $apiInstance->dataMetricKeyDelete($metric_key);
+} catch (Exception $e) {
+    echo 'Exception when calling DefaultApi->dataMetricKeyDelete: ', $e->getMessage(), PHP_EOL;
+}
+```
+
+### Parameters
+
+| Name | Type | Description  | Notes |
+| ------------- | ------------- | ------------- | ------------- |
+| **metric_key** | **string**|  | |
+
+### Return type
+
+void (empty response body)
+
+### Authorization
+
+[basicAuth](../../README.md#basicAuth)
+
+### HTTP request headers
+
+- **Content-Type**: Not defined
+- **Accept**: Not defined
+
+[[Back to top]](#) [[Back to API list]](../../README.md#endpoints)
+[[Back to Model list]](../../README.md#models)
+[[Back to README]](../../README.md)
+
+## `dataPost()`
+
+```php
+dataPost($push_data)
+```
+
+
+
+### Example
+
+```php
+<?php
+require_once(__DIR__ . '/vendor/autoload.php');
+
+
+// Configure HTTP basic authorization: basicAuth
+$config = Databox\Configuration::getDefaultConfiguration()
+              ->setUsername('YOUR_USERNAME')
+              ->setPassword('YOUR_PASSWORD');
+
+
+$apiInstance = new Databox\Api\DefaultApi(
+    // If you want use custom http client, pass your client which implements `GuzzleHttp\ClientInterface`.
+    // This is optional, `GuzzleHttp\Client` will be used as default.
+    new GuzzleHttp\Client(),
+    $config
+);
+$push_data = array(new \Databox\Model\PushData()); // \Databox\Model\PushData[]
+
+try {
+    $apiInstance->dataPost($push_data);
+} catch (Exception $e) {
+    echo 'Exception when calling DefaultApi->dataPost: ', $e->getMessage(), PHP_EOL;
+}
+```
+
+### Parameters
+
+| Name | Type | Description  | Notes |
+| ------------- | ------------- | ------------- | ------------- |
+| **push_data** | [**\Databox\Model\PushData[]**](../Model/PushData.md)|  | [optional] |
+
+### Return type
+
+void (empty response body)
+
+### Authorization
+
+[basicAuth](../../README.md#basicAuth)
+
+### HTTP request headers
+
+- **Content-Type**: `application/json`, `application/vnd.databox.v2+json`
+- **Accept**: Not defined
+
+[[Back to top]](#) [[Back to API list]](../../README.md#endpoints)
+[[Back to Model list]](../../README.md#models)
+[[Back to README]](../../README.md)
+
+## `metrickeysGet()`
+
+```php
+metrickeysGet()
+```
+
+
+
+### Example
+
+```php
+<?php
+require_once(__DIR__ . '/vendor/autoload.php');
+
+
+// Configure HTTP basic authorization: basicAuth
+$config = Databox\Configuration::getDefaultConfiguration()
+              ->setUsername('YOUR_USERNAME')
+              ->setPassword('YOUR_PASSWORD');
+
+
+$apiInstance = new Databox\Api\DefaultApi(
+    // If you want use custom http client, pass your client which implements `GuzzleHttp\ClientInterface`.
+    // This is optional, `GuzzleHttp\Client` will be used as default.
+    new GuzzleHttp\Client(),
+    $config
+);
+
+try {
+    $apiInstance->metrickeysGet();
+} catch (Exception $e) {
+    echo 'Exception when calling DefaultApi->metrickeysGet: ', $e->getMessage(), PHP_EOL;
+}
+```
+
+### Parameters
+
+This endpoint does not need any parameter.
+
+### Return type
+
+void (empty response body)
+
+### Authorization
+
+[basicAuth](../../README.md#basicAuth)
+
+### HTTP request headers
+
+- **Content-Type**: Not defined
+- **Accept**: Not defined
+
+[[Back to top]](#) [[Back to API list]](../../README.md#endpoints)
+[[Back to Model list]](../../README.md#models)
+[[Back to README]](../../README.md)
+
+## `metrickeysPost()`
+
+```php
+metrickeysPost($body)
+```
+
+
+
+### Example
+
+```php
+<?php
+require_once(__DIR__ . '/vendor/autoload.php');
+
+
+// Configure HTTP basic authorization: basicAuth
+$config = Databox\Configuration::getDefaultConfiguration()
+              ->setUsername('YOUR_USERNAME')
+              ->setPassword('YOUR_PASSWORD');
+
+
+$apiInstance = new Databox\Api\DefaultApi(
+    // If you want use custom http client, pass your client which implements `GuzzleHttp\ClientInterface`.
+    // This is optional, `GuzzleHttp\Client` will be used as default.
+    new GuzzleHttp\Client(),
+    $config
+);
+$body = array('key' => new \stdClass); // object
+
+try {
+    $apiInstance->metrickeysPost($body);
+} catch (Exception $e) {
+    echo 'Exception when calling DefaultApi->metrickeysPost: ', $e->getMessage(), PHP_EOL;
+}
+```
+
+### Parameters
+
+| Name | Type | Description  | Notes |
+| ------------- | ------------- | ------------- | ------------- |
+| **body** | **object**|  | [optional] |
+
+### Return type
+
+void (empty response body)
+
+### Authorization
+
+[basicAuth](../../README.md#basicAuth)
+
+### HTTP request headers
+
+- **Content-Type**: `application/json`, `application/vnd.databox.v2+json`
+- **Accept**: Not defined
+
+[[Back to top]](#) [[Back to API list]](../../README.md#endpoints)
+[[Back to Model list]](../../README.md#models)
+[[Back to README]](../../README.md)
+
+## `pingGet()`
+
+```php
+pingGet()
+```
+
+
+
+### Example
+
+```php
+<?php
+require_once(__DIR__ . '/vendor/autoload.php');
+
+
+// Configure HTTP basic authorization: basicAuth
+$config = Databox\Configuration::getDefaultConfiguration()
+              ->setUsername('YOUR_USERNAME')
+              ->setPassword('YOUR_PASSWORD');
+
+
+$apiInstance = new Databox\Api\DefaultApi(
+    // If you want use custom http client, pass your client which implements `GuzzleHttp\ClientInterface`.
+    // This is optional, `GuzzleHttp\Client` will be used as default.
+    new GuzzleHttp\Client(),
+    $config
+);
+
+try {
+    $apiInstance->pingGet();
+} catch (Exception $e) {
+    echo 'Exception when calling DefaultApi->pingGet: ', $e->getMessage(), PHP_EOL;
+}
+```
+
+### Parameters
+
+This endpoint does not need any parameter.
+
+### Return type
+
+void (empty response body)
+
+### Authorization
+
+[basicAuth](../../README.md#basicAuth)
+
+### HTTP request headers
+
+- **Content-Type**: Not defined
+- **Accept**: Not defined
+
+[[Back to top]](#) [[Back to API list]](../../README.md#endpoints)
+[[Back to Model list]](../../README.md#models)
+[[Back to README]](../../README.md)
diff --git a/docs/Model/ApiResponse.md b/docs/Model/ApiResponse.md
new file mode 100644
index 0000000..a1d93e4
--- /dev/null
+++ b/docs/Model/ApiResponse.md
@@ -0,0 +1,10 @@
+# # ApiResponse
+
+## Properties
+
+Name | Type | Description | Notes
+------------ | ------------- | ------------- | -------------
+**status** | **string** |  | [optional]
+**message** | **string** |  | [optional]
+
+[[Back to Model list]](../../README.md#models) [[Back to API list]](../../README.md#endpoints) [[Back to README]](../../README.md)
diff --git a/docs/Model/PushData.md b/docs/Model/PushData.md
new file mode 100644
index 0000000..8977a2d
--- /dev/null
+++ b/docs/Model/PushData.md
@@ -0,0 +1,15 @@
+# # PushData
+
+## Properties
+
+Name | Type | Description | Notes
+------------ | ------------- | ------------- | -------------
+**attributes** | [**\Databox\Model\PushDataAttribute[]**](PushDataAttribute.md) |  | [optional]
+**date** | **string** |  | [optional]
+**key** | **string** |  | [optional]
+**period_from** | **string** |  | [optional]
+**period_to** | **string** |  | [optional]
+**unit** | **string** |  | [optional]
+**value** | **float** |  | [optional]
+
+[[Back to Model list]](../../README.md#models) [[Back to API list]](../../README.md#endpoints) [[Back to README]](../../README.md)
diff --git a/docs/Model/PushDataAttribute.md b/docs/Model/PushDataAttribute.md
new file mode 100644
index 0000000..a0e0a5c
--- /dev/null
+++ b/docs/Model/PushDataAttribute.md
@@ -0,0 +1,10 @@
+# # PushDataAttribute
+
+## Properties
+
+Name | Type | Description | Notes
+------------ | ------------- | ------------- | -------------
+**key** | **string** |  | [optional]
+**value** | **string** |  | [optional]
+
+[[Back to Model list]](../../README.md#models) [[Back to API list]](../../README.md#endpoints) [[Back to README]](../../README.md)
diff --git a/docs/Model/State.md b/docs/Model/State.md
new file mode 100644
index 0000000..cb2d4a7
--- /dev/null
+++ b/docs/Model/State.md
@@ -0,0 +1,8 @@
+# # State
+
+## Properties
+
+Name | Type | Description | Notes
+------------ | ------------- | ------------- | -------------
+
+[[Back to Model list]](../../README.md#models) [[Back to API list]](../../README.md#endpoints) [[Back to README]](../../README.md)
diff --git a/src/README.md b/src/README.md
index 7c4627f..b9c11f1 100644
--- a/src/README.md
+++ b/src/README.md
@@ -114,7 +114,7 @@ vendor/bin/phpunit
 
 This PHP package is automatically generated by the [OpenAPI Generator](https://openapi-generator.tech) project:
 
-- API version: `0.4.1`
-    - Package version: `2.1.3`
+- API version: `0.4.4-alpha.4`
+    - Package version: `2.1.4`
     - Generator version: `7.6.0`
 - Build package: `org.openapitools.codegen.languages.PhpClientCodegen`
diff --git a/src/composer.json b/src/composer.json
index 5135a93..c7f2198 100644
--- a/src/composer.json
+++ b/src/composer.json
@@ -1,6 +1,6 @@
 {
     "name": "databox/databox",
-    "version": "2.1.3",
+    "version": "2.1.4",
     "description": "Push API resources Open API documentation",
     "keywords": [
         "openapitools",
diff --git a/src/lib/Api/DefaultApi.php b/src/lib/Api/DefaultApi.php
index ed4a597..fa54a4c 100644
--- a/src/lib/Api/DefaultApi.php
+++ b/src/lib/Api/DefaultApi.php
@@ -14,7 +14,7 @@
  *
  * Push API resources Open API documentation
  *
- * The version of the OpenAPI document: 0.4.1
+ * The version of the OpenAPI document: 0.4.4-alpha.4
  * Generated by: https://openapi-generator.tech
  * Generator version: 7.6.0
  */
diff --git a/src/lib/ApiException.php b/src/lib/ApiException.php
index ec355c0..78a497e 100644
--- a/src/lib/ApiException.php
+++ b/src/lib/ApiException.php
@@ -14,7 +14,7 @@
  *
  * Push API resources Open API documentation
  *
- * The version of the OpenAPI document: 0.4.1
+ * The version of the OpenAPI document: 0.4.4-alpha.4
  * Generated by: https://openapi-generator.tech
  * Generator version: 7.6.0
  */
diff --git a/src/lib/Configuration.php b/src/lib/Configuration.php
index bc3bde0..f7719ad 100644
--- a/src/lib/Configuration.php
+++ b/src/lib/Configuration.php
@@ -14,7 +14,7 @@
  *
  * Push API resources Open API documentation
  *
- * The version of the OpenAPI document: 0.4.1
+ * The version of the OpenAPI document: 0.4.4-alpha.4
  * Generated by: https://openapi-generator.tech
  * Generator version: 7.6.0
  */
@@ -100,7 +100,7 @@ class Configuration
      *
      * @var string
      */
-    protected $userAgent = 'OpenAPI-Generator/2.1.3/PHP';
+    protected $userAgent = 'OpenAPI-Generator/2.1.4/PHP';
 
     /**
      * Debug switch (default set to false)
@@ -432,8 +432,8 @@ public static function toDebugReport()
         $report  = 'PHP SDK (Databox) Debug Report:' . PHP_EOL;
         $report .= '    OS: ' . php_uname() . PHP_EOL;
         $report .= '    PHP Version: ' . PHP_VERSION . PHP_EOL;
-        $report .= '    The version of the OpenAPI document: 0.4.1' . PHP_EOL;
-        $report .= '    SDK Package Version: 2.1.3' . PHP_EOL;
+        $report .= '    The version of the OpenAPI document: 0.4.4-alpha.4' . PHP_EOL;
+        $report .= '    SDK Package Version: 2.1.4' . PHP_EOL;
         $report .= '    Temp Folder Path: ' . self::getDefaultConfiguration()->getTempFolderPath() . PHP_EOL;
 
         return $report;
diff --git a/src/lib/HeaderSelector.php b/src/lib/HeaderSelector.php
index 2490580..921f40e 100644
--- a/src/lib/HeaderSelector.php
+++ b/src/lib/HeaderSelector.php
@@ -14,7 +14,7 @@
  *
  * Push API resources Open API documentation
  *
- * The version of the OpenAPI document: 0.4.1
+ * The version of the OpenAPI document: 0.4.4-alpha.4
  * Generated by: https://openapi-generator.tech
  * Generator version: 7.6.0
  */
diff --git a/src/lib/Model/ApiResponse.php b/src/lib/Model/ApiResponse.php
index 3521778..687fc1a 100644
--- a/src/lib/Model/ApiResponse.php
+++ b/src/lib/Model/ApiResponse.php
@@ -15,7 +15,7 @@
  *
  * Push API resources Open API documentation
  *
- * The version of the OpenAPI document: 0.4.1
+ * The version of the OpenAPI document: 0.4.4-alpha.4
  * Generated by: https://openapi-generator.tech
  * Generator version: 7.6.0
  */
diff --git a/src/lib/Model/ModelInterface.php b/src/lib/Model/ModelInterface.php
index 0decf25..c7a6ab8 100644
--- a/src/lib/Model/ModelInterface.php
+++ b/src/lib/Model/ModelInterface.php
@@ -15,7 +15,7 @@
  *
  * Push API resources Open API documentation
  *
- * The version of the OpenAPI document: 0.4.1
+ * The version of the OpenAPI document: 0.4.4-alpha.4
  * Generated by: https://openapi-generator.tech
  * Generator version: 7.6.0
  */
diff --git a/src/lib/Model/PushData.php b/src/lib/Model/PushData.php
index 8459d1c..0630d08 100644
--- a/src/lib/Model/PushData.php
+++ b/src/lib/Model/PushData.php
@@ -15,7 +15,7 @@
  *
  * Push API resources Open API documentation
  *
- * The version of the OpenAPI document: 0.4.1
+ * The version of the OpenAPI document: 0.4.4-alpha.4
  * Generated by: https://openapi-generator.tech
  * Generator version: 7.6.0
  */
diff --git a/src/lib/Model/PushDataAttribute.php b/src/lib/Model/PushDataAttribute.php
index 2d75719..38677df 100644
--- a/src/lib/Model/PushDataAttribute.php
+++ b/src/lib/Model/PushDataAttribute.php
@@ -15,7 +15,7 @@
  *
  * Push API resources Open API documentation
  *
- * The version of the OpenAPI document: 0.4.1
+ * The version of the OpenAPI document: 0.4.4-alpha.4
  * Generated by: https://openapi-generator.tech
  * Generator version: 7.6.0
  */
diff --git a/src/lib/Model/State.php b/src/lib/Model/State.php
index 73d3c8b..b6ea432 100644
--- a/src/lib/Model/State.php
+++ b/src/lib/Model/State.php
@@ -15,7 +15,7 @@
  *
  * Push API resources Open API documentation
  *
- * The version of the OpenAPI document: 0.4.1
+ * The version of the OpenAPI document: 0.4.4-alpha.4
  * Generated by: https://openapi-generator.tech
  * Generator version: 7.6.0
  */
diff --git a/src/lib/ObjectSerializer.php b/src/lib/ObjectSerializer.php
index 2cd843b..8aa8e6e 100644
--- a/src/lib/ObjectSerializer.php
+++ b/src/lib/ObjectSerializer.php
@@ -15,7 +15,7 @@
  *
  * Push API resources Open API documentation
  *
- * The version of the OpenAPI document: 0.4.1
+ * The version of the OpenAPI document: 0.4.4-alpha.4
  * Generated by: https://openapi-generator.tech
  * Generator version: 7.6.0
  */
diff --git a/src/test/Api/DefaultApiTest.php b/src/test/Api/DefaultApiTest.php
index 6f56abb..cbd8178 100644
--- a/src/test/Api/DefaultApiTest.php
+++ b/src/test/Api/DefaultApiTest.php
@@ -14,7 +14,7 @@
  *
  * Push API resources Open API documentation
  *
- * The version of the OpenAPI document: 0.4.1
+ * The version of the OpenAPI document: 0.4.4-alpha.4
  * Generated by: https://openapi-generator.tech
  * Generator version: 7.6.0
  */
diff --git a/src/test/Model/ApiResponseTest.php b/src/test/Model/ApiResponseTest.php
index b26c0b3..743b042 100644
--- a/src/test/Model/ApiResponseTest.php
+++ b/src/test/Model/ApiResponseTest.php
@@ -15,7 +15,7 @@
  *
  * Push API resources Open API documentation
  *
- * The version of the OpenAPI document: 0.4.1
+ * The version of the OpenAPI document: 0.4.4-alpha.4
  * Generated by: https://openapi-generator.tech
  * Generator version: 7.6.0
  */
diff --git a/src/test/Model/PushDataAttributeTest.php b/src/test/Model/PushDataAttributeTest.php
index 3a99683..d135c47 100644
--- a/src/test/Model/PushDataAttributeTest.php
+++ b/src/test/Model/PushDataAttributeTest.php
@@ -15,7 +15,7 @@
  *
  * Push API resources Open API documentation
  *
- * The version of the OpenAPI document: 0.4.1
+ * The version of the OpenAPI document: 0.4.4-alpha.4
  * Generated by: https://openapi-generator.tech
  * Generator version: 7.6.0
  */
diff --git a/src/test/Model/PushDataTest.php b/src/test/Model/PushDataTest.php
index ff1c284..98b9838 100644
--- a/src/test/Model/PushDataTest.php
+++ b/src/test/Model/PushDataTest.php
@@ -15,7 +15,7 @@
  *
  * Push API resources Open API documentation
  *
- * The version of the OpenAPI document: 0.4.1
+ * The version of the OpenAPI document: 0.4.4-alpha.4
  * Generated by: https://openapi-generator.tech
  * Generator version: 7.6.0
  */
diff --git a/src/test/Model/StateTest.php b/src/test/Model/StateTest.php
index b4ecab4..faf8b09 100644
--- a/src/test/Model/StateTest.php
+++ b/src/test/Model/StateTest.php
@@ -15,7 +15,7 @@
  *
  * Push API resources Open API documentation
  *
- * The version of the OpenAPI document: 0.4.1
+ * The version of the OpenAPI document: 0.4.4-alpha.4
  * Generated by: https://openapi-generator.tech
  * Generator version: 7.6.0
  */