Hi Team,
I have started looking into Visa A2A API and as it is my first time to check out your API I started with the HelloWorld example code in C# and got that working but when I now try to use the Visa A2A API then I get the below response
Response Body:
{"responseStatus":{"status":400,"code":"9125","severity":"ERROR","message":"Expected input credential was not present","info":""}}
So calling "https://sandbox.api.visa.com/vdp/helloworld" I get back HTTP 200 and then I replace the URL with "https://sandbox.api.visa.com/visaa2a/v1/financial-institutions" using the same code then I get HTTP 400 and the message above.
Hi @Enver, Thank you for reaching out. One of our agents will get back to you shortly. Until then, if any community member knows a solution, please feel free to reply in this thread.
Hi,
It is the same error with me as I have also newly joined and testing this api in postman.