diff --git a/src/Components/SavedMethods.res b/src/Components/SavedMethods.res
index ae2dbdf1..377deb88 100644
--- a/src/Components/SavedMethods.res
+++ b/src/Components/SavedMethods.res
@@ -147,11 +147,7 @@ let make = (
           | _ =>
             // TODO - To be replaced with proper error message
             intent(
-              ~bodyArr=savedPaymentMethodBody
-              ->getJsonFromArrayOfJson
-              ->flattenObject(true)
-              ->mergeTwoFlattenedJsonDicts(requiredFieldsBody)
-              ->getArrayOfTupleFromDict,
+              ~bodyArr=savedPaymentMethodBody->mergeAndFlattenToTuples(requiredFieldsBody),
               ~confirmParam=confirm.confirmParams,
               ~handleUserError=false,
               ~manualRetry=isManualRetryEnabled,
@@ -168,11 +164,7 @@ let make = (
           | _ =>
             // TODO - To be replaced with proper error message
             intent(
-              ~bodyArr=savedPaymentMethodBody
-              ->getJsonFromArrayOfJson
-              ->flattenObject(true)
-              ->mergeTwoFlattenedJsonDicts(requiredFieldsBody)
-              ->getArrayOfTupleFromDict,
+              ~bodyArr=savedPaymentMethodBody->mergeAndFlattenToTuples(requiredFieldsBody),
               ~confirmParam=confirm.confirmParams,
               ~handleUserError=false,
               ~manualRetry=isManualRetryEnabled,
@@ -180,11 +172,7 @@ let make = (
           }
         | _ =>
           intent(
-            ~bodyArr=savedPaymentMethodBody
-            ->getJsonFromArrayOfJson
-            ->flattenObject(true)
-            ->mergeTwoFlattenedJsonDicts(requiredFieldsBody)
-            ->getArrayOfTupleFromDict,
+            ~bodyArr=savedPaymentMethodBody->mergeAndFlattenToTuples(requiredFieldsBody),
             ~confirmParam=confirm.confirmParams,
             ~handleUserError=false,
             ~manualRetry=isManualRetryEnabled,
diff --git a/src/Payments/ACHBankTransfer.res b/src/Payments/ACHBankTransfer.res
index 98a91da3..c7fc5b91 100644
--- a/src/Payments/ACHBankTransfer.res
+++ b/src/Payments/ACHBankTransfer.res
@@ -29,11 +29,9 @@ let make = (~paymentType: CardThemeType.mode) => {
     if confirm.doSubmit {
       if complete {
         let bodyArr =
-          PaymentBody.dynamicPaymentBody("bank_transfer", "ach")
-          ->getJsonFromArrayOfJson
-          ->flattenObject(true)
-          ->mergeTwoFlattenedJsonDicts(requiredFieldsBody)
-          ->getArrayOfTupleFromDict
+          PaymentBody.dynamicPaymentBody("bank_transfer", "ach")->mergeAndFlattenToTuples(
+            requiredFieldsBody,
+          )
         intent(
           ~bodyArr,
           ~confirmParam=confirm.confirmParams,
diff --git a/src/Payments/CardPayment.res b/src/Payments/CardPayment.res
index da4da5c9..05c54066 100644
--- a/src/Payments/CardPayment.res
+++ b/src/Payments/CardPayment.res
@@ -163,11 +163,7 @@ let make = (
       if validFormat && (showFields || isBancontact) {
         intent(
           ~bodyArr={
-            (isBancontact ? banContactBody : cardBody)
-            ->getJsonFromArrayOfJson
-            ->flattenObject(true)
-            ->mergeTwoFlattenedJsonDicts(requiredFieldsBody)
-            ->getArrayOfTupleFromDict
+            (isBancontact ? banContactBody : cardBody)->mergeAndFlattenToTuples(requiredFieldsBody)
           },
           ~confirmParam=confirm.confirmParams,
           ~handleUserError=false,
diff --git a/src/Payments/KlarnaSDK.res b/src/Payments/KlarnaSDK.res
index a53771a7..ea7ab530 100644
--- a/src/Payments/KlarnaSDK.res
+++ b/src/Payments/KlarnaSDK.res
@@ -100,11 +100,7 @@ let make = (~sessionObj: SessionsType.token) => {
                       )
 
                       let body = {
-                        klarnaSDKBody
-                        ->getJsonFromArrayOfJson
-                        ->flattenObject(true)
-                        ->mergeTwoFlattenedJsonDicts(requiredFieldsBody)
-                        ->getArrayOfTupleFromDict
+                        klarnaSDKBody->mergeAndFlattenToTuples(requiredFieldsBody)
                       }
 
                       res.approved
diff --git a/src/Payments/PaymentMethodsWrapper.res b/src/Payments/PaymentMethodsWrapper.res
index 857a796e..cb4cf062 100644
--- a/src/Payments/PaymentMethodsWrapper.res
+++ b/src/Payments/PaymentMethodsWrapper.res
@@ -84,12 +84,7 @@ let make = (~paymentType: CardThemeType.mode, ~paymentMethodName: string) => {
               phoneNumber.countryCode->Option.getOr("") ++ phoneNumber.value,
             ),
             ~paymentExperience=paymentFlow,
-          )
-          ->Dict.fromArray
-          ->JSON.Encode.object
-          ->flattenObject(true)
-          ->mergeTwoFlattenedJsonDicts(requiredFieldsBody)
-          ->getArrayOfTupleFromDict
+          )->mergeAndFlattenToTuples(requiredFieldsBody)
 
         intent(
           ~bodyArr=body,
diff --git a/src/Payments/PaypalSDKHelpers.res b/src/Payments/PaypalSDKHelpers.res
index 2b22e4cc..d50d0a33 100644
--- a/src/Payments/PaypalSDKHelpers.res
+++ b/src/Payments/PaypalSDKHelpers.res
@@ -299,12 +299,7 @@ let loadBraintreePaypalSdk = (
                               ~statesList=stateJson,
                             )
 
-                            let paypalBody =
-                              body
-                              ->getJsonFromArrayOfJson
-                              ->flattenObject(true)
-                              ->mergeTwoFlattenedJsonDicts(requiredFieldsBody)
-                              ->getArrayOfTupleFromDict
+                            let paypalBody = body->mergeAndFlattenToTuples(requiredFieldsBody)
 
                             let modifiedPaymentBody = PaymentUtils.appendedCustomerAcceptance(
                               ~isGuestCustomer,
diff --git a/src/Payments/SepaBankTransfer.res b/src/Payments/SepaBankTransfer.res
index 8f9c4bd2..ca543425 100644
--- a/src/Payments/SepaBankTransfer.res
+++ b/src/Payments/SepaBankTransfer.res
@@ -29,11 +29,9 @@ let make = (~paymentType) => {
     if confirm.doSubmit {
       if complete {
         let bodyArr =
-          PaymentBody.dynamicPaymentBody("bank_transfer", "sepa")
-          ->getJsonFromArrayOfJson
-          ->flattenObject(true)
-          ->mergeTwoFlattenedJsonDicts(requiredFieldsBody)
-          ->getArrayOfTupleFromDict
+          PaymentBody.dynamicPaymentBody("bank_transfer", "sepa")->mergeAndFlattenToTuples(
+            requiredFieldsBody,
+          )
 
         intent(
           ~bodyArr,
diff --git a/src/Utilities/ApplePayHelpers.res b/src/Utilities/ApplePayHelpers.res
index 71b92d0d..3a342cac 100644
--- a/src/Utilities/ApplePayHelpers.res
+++ b/src/Utilities/ApplePayHelpers.res
@@ -61,11 +61,7 @@ let getApplePayFromResponse = (
 
   let bodyDict = PaymentBody.applePayBody(~token, ~connectors)
 
-  bodyDict
-  ->getJsonFromArrayOfJson
-  ->flattenObject(true)
-  ->mergeTwoFlattenedJsonDicts(requiredFieldsBody)
-  ->getArrayOfTupleFromDict
+  bodyDict->mergeAndFlattenToTuples(requiredFieldsBody)
 }
 
 let startApplePaySession = (
@@ -261,11 +257,7 @@ let useHandleApplePayResponse = (
           let bodyArr = if isWallet {
             applePayBody
           } else {
-            applePayBody
-            ->getJsonFromArrayOfJson
-            ->flattenObject(true)
-            ->mergeTwoFlattenedJsonDicts(requiredFieldsBody)
-            ->getArrayOfTupleFromDict
+            applePayBody->mergeAndFlattenToTuples(requiredFieldsBody)
           }
 
           processPayment(
diff --git a/src/Utilities/GooglePayHelpers.res b/src/Utilities/GooglePayHelpers.res
index 4f4e961e..8552941d 100644
--- a/src/Utilities/GooglePayHelpers.res
+++ b/src/Utilities/GooglePayHelpers.res
@@ -53,11 +53,7 @@ let getGooglePayBodyFromResponse = (
     )
   }
 
-  gPayBody
-  ->getJsonFromArrayOfJson
-  ->flattenObject(true)
-  ->mergeTwoFlattenedJsonDicts(requiredFieldsBody)
-  ->getArrayOfTupleFromDict
+  gPayBody->mergeAndFlattenToTuples(requiredFieldsBody)
 }
 
 let processPayment = (
@@ -123,11 +119,7 @@ let useHandleGooglePayResponse = (
         let googlePayBody = if isWallet {
           body
         } else {
-          body
-          ->getJsonFromArrayOfJson
-          ->flattenObject(true)
-          ->mergeTwoFlattenedJsonDicts(requiredFieldsBody)
-          ->getArrayOfTupleFromDict
+          body->mergeAndFlattenToTuples(requiredFieldsBody)
         }
 
         processPayment(
diff --git a/src/Utilities/Utils.res b/src/Utilities/Utils.res
index 49b177a6..45c43cc0 100644
--- a/src/Utilities/Utils.res
+++ b/src/Utilities/Utils.res
@@ -1423,3 +1423,10 @@ let isKeyPresentInDict = (dict, key) => dict->Dict.get(key)->Option.isSome
 let checkIsTestCardWildcard = val => ["1111222233334444"]->Array.includes(val)
 
 let minorUnitToString = val => (val->Int.toFloat /. 100.)->Float.toString
+
+let mergeAndFlattenToTuples = (body, requiredFieldsBody) =>
+  body
+  ->getJsonFromArrayOfJson
+  ->flattenObject(true)
+  ->mergeTwoFlattenedJsonDicts(requiredFieldsBody)
+  ->getArrayOfTupleFromDict