How to Create a POST Request with Body Parameters in Flask? or Flask: How to Properly Create a POST R

Flask 2.0 behaves the same as older versions for this. The issue is likely client-side.

Pro tip: Add `print(request.data)` before parsing to see the raw input. Helps debug if the JSON is malformed.

Also, check out Flask’s docs—they’ve got solid examples for flask create post request with body parameters.