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

lol @ "server hates me" mood. But fr, 400 often means bad input.

Check if:
- You're sending ALL required fields (docs usually list 'em).
- Any fields have weird chars? APIs hate unescaped stuff.

Pro tip: Log the exact request you're sending and compare it to a working example (curl or Postman).