HTTP Status Codes Reference

The server has received the request headers and the client should proceed to send the request body.

The request succeeded. The meaning depends on the HTTP method used.

The request succeeded and a new resource was created.

The request succeeded but there is no content to send in the response.

The URL of the requested resource has been changed permanently.

The URI of the requested resource has been changed temporarily.

The resource has not been modified since the last request.

The server cannot process the request due to a client error (malformed syntax, invalid parameters).

Authentication is required. The request lacks valid authentication credentials.

Reserved for future use. CheapAI uses this for insufficient balance.

The server understood the request but refuses to authorize it.

The server cannot find the requested resource.

The request method is not supported for the requested resource.

The server timed out waiting for the request.

The request conflicts with the current state of the server.

The request entity is larger than limits defined by the server.

The request was well-formed but unable to be followed due to semantic errors.

The user has sent too many requests in a given amount of time (rate limiting).

The server encountered an unexpected condition that prevented it from fulfilling the request.

The server received an invalid response from the upstream server.

The server is not ready to handle the request (overloaded or under maintenance).

The server did not receive a timely response from the upstream server.