How to properly use python requests post for sending data? or What's the best way to handle a python

Wow, thanks everyone! Swapping `data=` for `json=` fixed the 400 error. Didn’t realize the API expected JSON by default.

Follow-up: How do I handle timeouts in python requests post? Sometimes the API is slow, and my script hangs.

Also, big shoutout for the Postman tip—testing there first saved me hours!