Hi Perera, Pasan,
Thank you for posting query in Microsoft Q&A Platform.
In your dataset, use the parameter which you created in the
Relative URL
part.
Also, please try your API call from third party tool such as postman
once to confirm everything words correctly.
Hope this helps. Please let me know if any further queries.
Please consider hitting Accept Answer
button. Accepted answers help community as well. Thank you.