HTTP 200 OK vs 400 Bad Request
HTTP 200 (OK) is a 2xx Success response, while 400 (Bad Request) is a 4xx Client Error response. 200 indicates that the request succeeded. The meaning depends on the HTTP method: GET returns the resource, POST reports the action result, HEAD returns headers only. In contrast, 400 means that the server cannot process the request due to malformed syntax, invalid request message framing, or deceptive request routing.
Beschreibung
The request succeeded. The meaning depends on the HTTP method: GET returns the resource, POST reports the action result, HEAD returns headers only.
Wann Sie es sehen
The most common HTTP response — indicates the request was processed successfully.
Wie man es behebt
No fix needed. The request succeeded as expected.
Beschreibung
The server cannot process the request due to malformed syntax, invalid request message framing, or deceptive request routing.
Wann Sie es sehen
When sending malformed JSON, missing required fields, or invalid query parameters.
Wie man es behebt
Check the request body format, validate all required fields, and ensure proper encoding.
Wesentliche Unterschiede
200 is a 2xx Success response, while 400 is a 4xx Client Error response.
HTTP 200: The request succeeded. The meaning depends on the HTTP method: GET returns the resource, POST reports the action result, HEAD returns headers only.
HTTP 400: The server cannot process the request due to malformed syntax, invalid request message framing, or deceptive request routing.
You encounter 200 when the most common HTTP response — indicates the request was processed successfully.
You encounter 400 when when sending malformed JSON, missing required fields, or invalid query parameters.
Wann welchen verwenden
For 200 (OK): No fix needed. The request succeeded as expected. For 400 (Bad Request): Check the request body format, validate all required fields, and ensure proper encoding.