Why am I getting an HTTP code 405 (Method Not Allowed) error and how do I fix it? Alternatively, for a more

HTTP code 405 can also pop up if you’re hitting a read-only endpoint. Like, maybe the /data endpoint only allows GET, but you’re trying to DELETE.

Quick test: Fire up Postman and try every method (GET, POST, etc.) to see what’s actually allowed. Docs lie sometimes.