diff --git a/MobileInAppTransactions/create-google-pay-transaction.py b/MobileInAppTransactions/create-google-pay-transaction.py
new file mode 100644
index 0000000..19d5284
--- /dev/null
+++ b/MobileInAppTransactions/create-google-pay-transaction.py
@@ -0,0 +1,70 @@
+import os, sys
+import imp
+
+from authorizenet import apicontractsv1
+from authorizenet.apicontrollers import *
+constants = imp.load_source('modulename', 'constants.py')
+from decimal import *
+
+def create_google_pay_transaction():
+
+    merchantAuth = apicontractsv1.merchantAuthenticationType()
+    merchantAuth.name = constants.apiLoginId
+    merchantAuth.transactionKey = constants.transactionKey
+
+    opaqueData = apicontractsv1.opaqueDataType()
+    opaqueData.dataDescriptor = "COMMON.GOOGLE.INAPP.PAYMENT"
+    opaqueData.dataValue = "1234567890ABCDEF1111AAAA2222BBBB3333CCCC4444DDDD5555EEEE6666FFFF7777888899990000"
+
+    paymentType = apicontractsv1.paymentType()
+    paymentType.opaqueData = opaqueData
+
+    tax = apicontractsv1.extendedAmountType()
+    tax.amount = Decimal('15.00')
+    tax.name = "level2 tax name"
+    tax.description = "level2 tax"
+
+    transactionrequest = apicontractsv1.transactionRequestType()
+    transactionrequest.transactionType = apicontractsv1.transactionTypeEnum.authCaptureTransaction
+    transactionrequest.amount = Decimal('151')
+    transactionrequest.payment = paymentType
+    transactionrequest.tax = tax
+
+    request = apicontractsv1.createTransactionRequest()
+    request.merchantAuthentication = merchantAuth
+    request.refId = "Sample"
+    request.transactionRequest = transactionrequest
+
+    controller = createTransactionController(request)
+    controller.execute()
+
+    response = controller.getresponse()
+
+    if response is not None:
+        if response.messages.resultCode == "Ok":
+            if hasattr(response.transactionResponse, 'messages') == True:
+                print('Successfully created transaction with Transaction ID: %s' % response.transactionResponse.transId)
+                print('Transaction Response Code: %s' % response.transactionResponse.responseCode)
+                print('Message Code: %s' % response.transactionResponse.messages.message[0].code)
+                print('Description: %s' % response.transactionResponse.messages.message[0].description)
+                print('AUTH Code : %s' % response.authCode)
+            else:
+                print('Failed Transaction.')
+                if hasattr(response.transactionResponse, 'errors') == True:
+                    print('Error Code:  %s' % str(response.transactionResponse.errors.error[0].errorCode))
+                    print('Error message: %s' % response.transactionResponse.errors.error[0].errorText)
+        else:
+            print('Failed Transaction.')
+            if hasattr(response, 'transactionResponse') == True and hasattr(response.transactionResponse, 'errors') == True:
+                print('Error Code: %s' % str(response.transactionResponse.errors.error[0].errorCode))
+                print('Error message: %s' % response.transactionResponse.errors.error[0].errorText)
+            else:
+                print('Error Code: %s' % response.messages.message[0]['code'].text)
+                print('Error message: %s' % response.messages.message[0]['text'].text)
+    else:
+        print('Null Response.')
+
+    return response
+
+if(os.path.basename(__file__) == os.path.basename(sys.argv[0])):
+    create_google_pay_transaction()