Can you please let me know the API that you are testing? To further investigate, please provide the following information:
1. End Point
2. Request Header
3. Request Body
4. Response Header (include the x-correlation-id)
5. Response Body
Using SoapUI, you can find the x-correlation-id in the Raw Tab of the response header.
Please follow the steps in the “Working with Visa APIs” link below to register and create a Visa Developer application.
This guide walks you through the key steps for application creation, credentials, and connection validation.
If you are ready after testing your App in sandbox, send us a production request and we will evaluate your Application and other credentials.
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