Got 500: Internal server error while calling ProductImportEndpoint in responsys

Hello,

I am currently working on developing an AMS app for Responsys. I followed all the steps in documentation. So while invoking the app with invoke with data, I called the product import endpoint and I received the 500 Internal server error. The details of the request are:

Endpoint url:

https://api5-017.responsys.net/rest/appcloud/v1/tenants/80834/datasets/77bc3b00-23dc-4704-8224-474a4cd6b429-20220505-4345

Request headers:

Authorization: Bearer eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiJiYjRkNzY1Mi1lYzY2LTRjN2QtYWRhNC03ZjAxYTZhNWZhZWUiLCJvLmEucC5jdGVuYW50SWQiOiI4MDgzNCIsImV4cCI6MTY1MTc0MzQ1NSwiaXNzIjoiYTgwODhjMjAtY2U1My00Y2U4LWI1YjgtNmE1OTRiZmFlYWVhIiwiYXVkIjoiY2JhNjg3MzMtZmIzMC00MGM2LWJhOGQtYjE0ZGUxOTk1ODBmIn0.KW1JCR9zNgCsjQU2rEtvk6ZG0P5fZlCXC_Il0H9cqlw