HTTP Status Codes

• 100ContinueClient should continue sending the request body.
• 101Switching ProtocolsServer is switching protocols, e.g. to WebSocket.
• 103Early HintsPreload resources while the final response is prepared.
• 200OKThe request succeeded.
• 201CreatedA new resource was created, usually after POST.
• 202AcceptedAccepted for processing, not completed yet.
• 204No ContentSuccess with no body, common for DELETE.
• 206Partial ContentOnly part of the resource, answering a Range header.
• 301Moved PermanentlyThe resource has a new permanent URL.
• 302FoundTemporary redirect; method may change to GET.
• 303See OtherRedirect to another URL with GET, e.g. after a form POST.
• 304Not ModifiedCached version is still valid.
• 307Temporary RedirectTemporary redirect keeping the same method.
• 308Permanent RedirectPermanent redirect keeping the same method.
• 400Bad RequestMalformed syntax or invalid parameters.
• 401UnauthorizedAuthentication is missing or invalid.
• 403ForbiddenAuthenticated but not allowed.
• 404Not FoundNo resource at this URL.
• 405Method Not AllowedThe HTTP method is not supported here.
• 406Not AcceptableNo representation matches the Accept headers.
• 408Request TimeoutThe client took too long to send the request.
• 409ConflictConflicts with the current state, e.g. a duplicate.
• 410GonePermanently removed, with no forwarding address.
• 411Length RequiredA Content-Length header is required.
• 412Precondition FailedAn If-* precondition did not hold.
• 413Content Too LargeThe request body is too big.
• 414URI Too LongThe URL is longer than the server accepts.
• 415Unsupported Media TypeThe Content-Type is not supported.
• 416Range Not SatisfiableThe requested range is outside the resource.
• 418I'm a teapotAn April Fools’ joke from RFC 2324, still around.
• 422Unprocessable ContentWell-formed but semantically invalid, e.g. validation errors.
• 425Too EarlyRefusing to process a request that might be replayed.
• 426Upgrade RequiredSwitch to a different protocol to continue.
• 428Precondition RequiredThe request must be conditional.
• 429Too Many RequestsRate limited; check Retry-After.
• 431Request Header Fields Too LargeHeaders are too big.
• 451Unavailable For Legal ReasonsBlocked for legal reasons.
• 500Internal Server ErrorAn unexpected error on the server.
• 501Not ImplementedThe server does not support this functionality.
• 502Bad GatewayAn upstream server returned an invalid response.
• 503Service UnavailableOverloaded or down for maintenance.
• 504Gateway TimeoutAn upstream server did not answer in time.
• 505HTTP Version Not SupportedThe HTTP version is not supported.
• 507Insufficient StorageThe server cannot store the representation.
• 511Network Authentication RequiredLog in to the network first, e.g. a captive portal.

No status code matches.