HTTP Durum Kodu Referansı

1xx Bilgi

• 100ContinueThe initial part of the request was received and the client should continue.
• 101Switching ProtocolsServer agrees to switch protocols as requested in Upgrade.
• 102ProcessingWebDAV — server has accepted the request but has not finished.
• 103Early HintsLets the server preview headers (typically Link) before the final response.

2xx Başarı

• 200OKStandard success response with a body.
• 201CreatedRequest succeeded and a new resource was created.
• 202AcceptedRequest accepted but not yet processed.
• 203Non-Authoritative InformationResponse payload was modified by a transforming proxy.
• 204No ContentSuccess with no response body.
• 205Reset ContentSuccess — the client should reset its current view.
• 206Partial ContentRange request succeeded; only the requested bytes are returned.
• 207Multi-StatusWebDAV — body contains multiple per-resource status codes.
• 208Already ReportedWebDAV — members of a binding have already been enumerated.
• 226IM UsedDelta encoding — server returned an instance manipulation result.

3xx Yönlendirme

• 300Multiple ChoicesMultiple representations are available; client must pick one.
• 301Moved PermanentlyResource permanently relocated to a new URL.
• 302FoundTemporary redirect; client may use the original URL again later.
• 303See OtherFollow the redirect with a GET regardless of original method.
• 304Not ModifiedCached copy is still fresh; no body returned.
• 305Use ProxyDeprecated — must access the resource via a proxy.
• 307Temporary RedirectTemporary redirect that preserves the request method.
• 308Permanent RedirectPermanent redirect that preserves the request method.

4xx İstemci hatası

• 400Bad RequestServer cannot or will not process the request due to client error.
• 401UnauthorizedAuthentication required or has failed.
• 402Payment RequiredReserved for future use; commonly co-opted for paywalls.
• 403ForbiddenAuthenticated but not allowed to access this resource.
• 404Not FoundThe requested resource does not exist.
• 405Method Not AllowedRequest method is known but not supported by this resource.
• 406Not AcceptableServer cannot produce a representation matching the Accept headers.
• 407Proxy Authentication RequiredLike 401 but for an intermediate proxy.
• 408Request TimeoutServer timed out waiting for the request to arrive.
• 409ConflictRequest conflicts with the current state of the resource.
• 410GoneResource intentionally and permanently removed.
• 411Length RequiredRequest is missing a required Content-Length header.
• 412Precondition FailedA conditional header (If-Match, If-Unmodified-Since) failed.
• 413Content Too LargeRequest body exceeds the server's limit.
• 414URI Too LongRequest target URI exceeds the server's limit.
• 415Unsupported Media TypeBody's Content-Type is not supported by this resource.
• 416Range Not SatisfiableRequested Range can't be satisfied for the target resource.
• 417Expectation FailedExpectation in the Expect header cannot be met.
• 418I'm a teapotApril Fools' joke — the server is a teapot, not a coffee maker.
• 421Misdirected RequestRequest was sent to a server that cannot produce a response for it.
• 422Unprocessable ContentRequest is well-formed but semantically invalid.
• 423LockedWebDAV — resource is locked.
• 424Failed DependencyRequest failed because a previous dependent request failed.
• 425Too EarlyServer is unwilling to process a request that might be replayed.
• 426Upgrade RequiredClient must switch to a different protocol.
• 428Precondition RequiredServer requires the request to be conditional.
• 429Too Many RequestsClient has been rate-limited.
• 431Request Header Fields Too LargeSum of the request headers exceeds the server's limit.
• 451Unavailable For Legal ReasonsContent is denied for legal reasons.

5xx Sunucu hatası

• 500Internal Server ErrorGeneric server-side error — the catch-all.
• 501Not ImplementedServer doesn't recognize the request method.
• 502Bad GatewayUpstream server returned an invalid response.
• 503Service UnavailableServer is temporarily unable to handle the request.
• 504Gateway TimeoutUpstream did not respond in time.
• 505HTTP Version Not SupportedServer doesn't support the HTTP protocol version of the request.
• 506Variant Also NegotiatesTransparent content negotiation misconfiguration.
• 507Insufficient StorageWebDAV — server is out of storage for this request.
• 508Loop DetectedWebDAV — server detected an infinite loop while processing.
• 510Not ExtendedFurther extensions to the request are required.
• 511Network Authentication RequiredClient must authenticate to gain network access (captive portal).