400 BAD request HTTP error code meaning? - Stack …
Oct 29, 2013 · 400 means the server didn't understand. 200 means the server understood exactly and fully processed the request. When a server returns 200 it is saying, "I understood what you are asking for, I processed it without unexpected errors, and here is my proper response" 200 means you can trust the answer sent in the response.
DA: 77 PA: 44 MOZ Rank: 68