How Do I Send a POST Request Using CURL? Need Help! or What’s the Correct Syntax for a CURL POST Requ

Yo, 400 usually means bad input. Try `-d '{"name":"test"}'` with single quotes and no extra spaces. Some APIs freak out over tiny formatting quirks.

Also, `-X POST` is redundant—just `curl -d` works. For debugging, `-i` shows response headers, which might hint at the issue.