Hello @VC , Thanks for the question and using MS Q&A platform. I could suggest you do the below.
- Try to test the API call using other tools like postman or curl. If it succeeds there, then only try to implement that in Web activity (WA) .
- I see that you are doing a POST, but it does not have a body, which I find it to be odd. Are you selecting the correct verb ?
- The uri which you are trying to reach is this internet facing ? .If yes can you please share that with us . The 504 Bad Gateway Timeout Error can be of many reason
Please do respond back and let us know how it goes. Himanshu Please accept as "Yes" if the answer provided is useful , so that you can help others in the community looking for remediation for similar issues.