Yo, had this exact issue last week! Turned out my http request post api was failing cuz I was sending `id: 123` but the API wanted `"id": "123"` (string, not int).
Small stuff like that can trigger 400s.
Try pasting your payload into a JSON validator (jsonlint.com)—might catch sneaky syntax errors.
Small stuff like that can trigger 400s.
Try pasting your payload into a JSON validator (jsonlint.com)—might catch sneaky syntax errors.
