Kostenloses Dev-Tool · Sofort-Referenz

HTTP-Statuscode-Suche

Durchsuche jeden HTTP-Statuscode nach Nummer oder Name und sieh, was er bedeutet. Von 200 OK bis 503 Service Unavailable — die Referenz fürs Debuggen.

61 Codes

1xx

Information

  • 100Continue

    The client should continue with its request; the initial part was received.

  • 101Switching Protocols

    The server is switching protocols as requested by the client (e.g. to WebSocket).

  • 102Processing

    The server has received and is processing the request, but no response is available yet (WebDAV).

  • 103Early Hints

    Returns some response headers early so the client can start preloading resources.

2xx

Erfolg

  • 200OK

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

  • 201Created

    The request succeeded and a new resource was created as a result.

  • 202Accepted

    The request was accepted for processing, but processing is not complete.

  • 203Non-Authoritative Information

    Returned metadata is from a local or third-party copy, not the origin server.

  • 204No Content

    The request succeeded but there is no content to return.

  • 205Reset Content

    The request succeeded; the client should reset the document view.

  • 206Partial Content

    The server is delivering only part of the resource due to a Range header.

  • 207Multi-Status

    Conveys information about multiple resources (WebDAV).

  • 208Already Reported

    Members of a WebDAV binding were already enumerated and are not repeated.

  • 226IM Used

    The server fulfilled a GET request; the response is an instance manipulation result.

3xx

Umleitung

  • 300Multiple Choices

    The request has more than one possible response; the client should choose one.

  • 301Moved Permanently

    The resource has permanently moved to a new URL given in the Location header.

  • 302Found

    The resource is temporarily at a different URL; keep using the original URL.

  • 303See Other

    The response is found at another URL and should be fetched with GET.

  • 304Not Modified

    The cached version is still valid; no need to retransmit the resource.

  • 307Temporary Redirect

    Like 302, but the method and body must not change on the redirected request.

  • 308Permanent Redirect

    Like 301, but the method and body must not change on the redirected request.

4xx

Client-Fehler

  • 400Bad Request

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

  • 401Unauthorized

    Authentication is required and has failed or not been provided.

  • 402Payment Required

    Reserved for future use; sometimes used by APIs for payment/quota limits.

  • 403Forbidden

    The server understood the request but refuses to authorize it.

  • 404Not Found

    The server cannot find the requested resource.

  • 405Method Not Allowed

    The request method is known but not supported for this resource.

  • 406Not Acceptable

    No content matching the request's Accept headers could be produced.

  • 407Proxy Authentication Required

    Authentication with a proxy is required before the request can proceed.

  • 408Request Timeout

    The server timed out waiting for the request.

  • 409Conflict

    The request conflicts with the current state of the resource.

  • 410Gone

    The resource is permanently gone and no forwarding address is known.

  • 411Length Required

    The server requires a Content-Length header, which was missing.

  • 412Precondition Failed

    A precondition in the request headers was not met.

  • 413Payload Too Large

    The request body is larger than the server is willing to process.

  • 414URI Too Long

    The requested URI is longer than the server is willing to interpret.

  • 415Unsupported Media Type

    The request's media type is not supported by the server.

  • 416Range Not Satisfiable

    The requested Range cannot be fulfilled.

  • 417Expectation Failed

    The expectation in the Expect header could not be met.

  • 418I'm a Teapot

    An April Fools' joke code; the server refuses to brew coffee in a teapot.

  • 421Misdirected Request

    The request was directed at a server unable to produce a response.

  • 422Unprocessable Entity

    The request was well-formed but has semantic errors (often validation).

  • 423Locked

    The resource being accessed is locked (WebDAV).

  • 424Failed Dependency

    The request failed because it depended on another request that failed (WebDAV).

  • 425Too Early

    The server is unwilling to risk processing a request that might be replayed.

  • 426Upgrade Required

    The client should switch to a different protocol given in the Upgrade header.

  • 428Precondition Required

    The origin server requires the request to be conditional.

  • 429Too Many Requests

    The client has sent too many requests in a given time (rate limiting).

  • 431Request Header Fields Too Large

    The header fields are too large for the server to process.

  • 451Unavailable For Legal Reasons

    The resource is unavailable due to legal demands (e.g. censorship).

5xx

Server-Fehler

  • 500Internal Server Error

    A generic error; the server hit an unexpected condition.

  • 501Not Implemented

    The server does not support the functionality required to fulfil the request.

  • 502Bad Gateway

    The server, acting as a gateway, got an invalid response from an upstream server.

  • 503Service Unavailable

    The server is not ready — often overloaded or down for maintenance.

  • 504Gateway Timeout

    The server, acting as a gateway, did not get a timely response upstream.

  • 505HTTP Version Not Supported

    The HTTP version used in the request is not supported by the server.

  • 506Variant Also Negotiates

    A content-negotiation configuration error on the server.

  • 507Insufficient Storage

    The server cannot store the representation needed to complete the request (WebDAV).

  • 508Loop Detected

    The server detected an infinite loop while processing the request (WebDAV).

  • 510Not Extended

    Further extensions to the request are required for the server to fulfil it.

  • 511Network Authentication Required

    The client needs to authenticate to gain network access (e.g. captive portal).

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