HTTP Status Code Reference Atlas

Standard response for successful HTTP requests.

Request fulfilled, resulting in the creation of a new resource.

Server successfully processed request, but is not returning any content.

This and all future requests should be directed to the given URI.

Resource temporarily resides under a different URI.

Server cannot process request due to client syntax error or malformed payload.

Authentication is required and has failed or has not yet been provided.

Request was valid, but server is refusing action due to insufficient permissions.

Requested resource could not be found on the server.

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

Generic error message when an unexpected condition was encountered on server.

Server received an invalid response from upstream server while acting as gateway.

Server is currently unable to handle request due to temporary overload or maintenance.

Server acting as gateway did not receive timely response from upstream server.