What's the best way to handle errors in an HTTP request POST API? or How do you properly structure da

400 errors usually mean the server didn't like your request. Double-check the JSON/XML formatting in your http request post api body—missing commas or quotes can break it.

Also, some APIs are picky about content-type headers. Try adding `Content-Type: application/json` if you haven't.

Tool rec: Postman (or Insomnia) to test your requests before coding. Helps spot issues fast.