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Hypertext Transfer Protocol (HTTP) Status Code Registry
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Last Updated
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- 2021-12-22
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+ 2022-06-08
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Available Formats
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[IMG]
@@ -22,7 +22,7 @@ HTTP Status Codes
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IETF Review
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Reference
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- [RFC-ietf-httpbis-semantics , Section 16.2.1]
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+ [RFC9110 , Section 16.2.1]
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Note
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@@ -38,59 +38,59 @@ HTTP Status Codes
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CSV
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Value Description Reference
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- 100 Continue [RFC-ietf-httpbis-semantics , Section 15.2.1]
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- 101 Switching Protocols [RFC-ietf-httpbis-semantics , Section 15.2.2]
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+ 100 Continue [RFC9110 , Section 15.2.1]
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+ 101 Switching Protocols [RFC9110 , Section 15.2.2]
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102 Processing [RFC2518]
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103 Early Hints [RFC8297]
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104-199 Unassigned
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- 200 OK [RFC-ietf-httpbis-semantics , Section 15.3.1]
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- 201 Created [RFC-ietf-httpbis-semantics , Section 15.3.2]
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- 202 Accepted [RFC-ietf-httpbis-semantics , Section 15.3.3]
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- 203 Non-Authoritative Information [RFC-ietf-httpbis-semantics , Section 15.3.4]
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- 204 No Content [RFC-ietf-httpbis-semantics , Section 15.3.5]
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- 205 Reset Content [RFC-ietf-httpbis-semantics , Section 15.3.6]
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- 206 Partial Content [RFC-ietf-httpbis-semantics , Section 15.3.7]
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+ 200 OK [RFC9110 , Section 15.3.1]
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+ 201 Created [RFC9110 , Section 15.3.2]
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+ 202 Accepted [RFC9110 , Section 15.3.3]
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+ 203 Non-Authoritative Information [RFC9110 , Section 15.3.4]
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+ 204 No Content [RFC9110 , Section 15.3.5]
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+ 205 Reset Content [RFC9110 , Section 15.3.6]
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+ 206 Partial Content [RFC9110 , Section 15.3.7]
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207 Multi-Status [RFC4918]
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208 Already Reported [RFC5842]
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209-225 Unassigned
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226 IM Used [RFC3229]
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227-299 Unassigned
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- 300 Multiple Choices [RFC-ietf-httpbis-semantics , Section 15.4.1]
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- 301 Moved Permanently [RFC-ietf-httpbis-semantics , Section 15.4.2]
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- 302 Found [RFC-ietf-httpbis-semantics , Section 15.4.3]
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- 303 See Other [RFC-ietf-httpbis-semantics , Section 15.4.4]
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- 304 Not Modified [RFC-ietf-httpbis-semantics , Section 15.4.5]
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- 305 Use Proxy [RFC-ietf-httpbis-semantics , Section 15.4.6]
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- 306 (Unused) [RFC-ietf-httpbis-semantics , Section 15.4.7]
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- 307 Temporary Redirect [RFC-ietf-httpbis-semantics , Section 15.4.8]
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- 308 Permanent Redirect [RFC-ietf-httpbis-semantics , Section 15.4.9]
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+ 300 Multiple Choices [RFC9110 , Section 15.4.1]
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+ 301 Moved Permanently [RFC9110 , Section 15.4.2]
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+ 302 Found [RFC9110 , Section 15.4.3]
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+ 303 See Other [RFC9110 , Section 15.4.4]
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+ 304 Not Modified [RFC9110 , Section 15.4.5]
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+ 305 Use Proxy [RFC9110 , Section 15.4.6]
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+ 306 (Unused) [RFC9110 , Section 15.4.7]
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+ 307 Temporary Redirect [RFC9110 , Section 15.4.8]
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+ 308 Permanent Redirect [RFC9110 , Section 15.4.9]
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309-399 Unassigned
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- 400 Bad Request [RFC-ietf-httpbis-semantics , Section 15.5.1]
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- 401 Unauthorized [RFC-ietf-httpbis-semantics , Section 15.5.2]
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- 402 Payment Required [RFC-ietf-httpbis-semantics , Section 15.5.3]
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- 403 Forbidden [RFC-ietf-httpbis-semantics , Section 15.5.4]
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- 404 Not Found [RFC-ietf-httpbis-semantics , Section 15.5.5]
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- 405 Method Not Allowed [RFC-ietf-httpbis-semantics , Section 15.5.6]
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- 406 Not Acceptable [RFC-ietf-httpbis-semantics , Section 15.5.7]
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- 407 Proxy Authentication Required [RFC-ietf-httpbis-semantics , Section 15.5.8]
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- 408 Request Timeout [RFC-ietf-httpbis-semantics , Section 15.5.9]
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- 409 Conflict [RFC-ietf-httpbis-semantics , Section 15.5.10]
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- 410 Gone [RFC-ietf-httpbis-semantics , Section 15.5.11]
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- 411 Length Required [RFC-ietf-httpbis-semantics , Section 15.5.12]
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- 412 Precondition Failed [RFC-ietf-httpbis-semantics , Section 15.5.13]
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- 413 Content Too Large [RFC-ietf-httpbis-semantics , Section 15.5.14]
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- 414 URI Too Long [RFC-ietf-httpbis-semantics , Section 15.5.15]
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- 415 Unsupported Media Type [RFC-ietf-httpbis-semantics , Section 15.5.16]
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- 416 Range Not Satisfiable [RFC-ietf-httpbis-semantics , Section 15.5.17]
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- 417 Expectation Failed [RFC-ietf-httpbis-semantics , Section 15.5.18]
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- 418 (Unused) [RFC-ietf-httpbis-semantics , Section 15.5.19]
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+ 400 Bad Request [RFC9110 , Section 15.5.1]
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+ 401 Unauthorized [RFC9110 , Section 15.5.2]
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+ 402 Payment Required [RFC9110 , Section 15.5.3]
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+ 403 Forbidden [RFC9110 , Section 15.5.4]
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+ 404 Not Found [RFC9110 , Section 15.5.5]
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+ 405 Method Not Allowed [RFC9110 , Section 15.5.6]
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+ 406 Not Acceptable [RFC9110 , Section 15.5.7]
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+ 407 Proxy Authentication Required [RFC9110 , Section 15.5.8]
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+ 408 Request Timeout [RFC9110 , Section 15.5.9]
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+ 409 Conflict [RFC9110 , Section 15.5.10]
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+ 410 Gone [RFC9110 , Section 15.5.11]
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+ 411 Length Required [RFC9110 , Section 15.5.12]
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+ 412 Precondition Failed [RFC9110 , Section 15.5.13]
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+ 413 Content Too Large [RFC9110 , Section 15.5.14]
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+ 414 URI Too Long [RFC9110 , Section 15.5.15]
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+ 415 Unsupported Media Type [RFC9110 , Section 15.5.16]
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+ 416 Range Not Satisfiable [RFC9110 , Section 15.5.17]
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+ 417 Expectation Failed [RFC9110 , Section 15.5.18]
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+ 418 (Unused) [RFC9110 , Section 15.5.19]
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419-420 Unassigned
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- 421 Misdirected Request [RFC-ietf-httpbis-semantics , Section 15.5.20]
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- 422 Unprocessable Content [RFC-ietf-httpbis-semantics , Section 15.5.21]
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+ 421 Misdirected Request [RFC9110 , Section 15.5.20]
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+ 422 Unprocessable Content [RFC9110 , Section 15.5.21]
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423 Locked [RFC4918]
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424 Failed Dependency [RFC4918]
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425 Too Early [RFC8470]
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- 426 Upgrade Required [RFC-ietf-httpbis-semantics , Section 15.5.22]
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+ 426 Upgrade Required [RFC9110 , Section 15.5.22]
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427 Unassigned
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428 Precondition Required [RFC6585]
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429 Too Many Requests [RFC6585]
@@ -99,12 +99,12 @@ HTTP Status Codes
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432-450 Unassigned
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451 Unavailable For Legal Reasons [RFC7725]
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452-499 Unassigned
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- 500 Internal Server Error [RFC-ietf-httpbis-semantics , Section 15.6.1]
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- 501 Not Implemented [RFC-ietf-httpbis-semantics , Section 15.6.2]
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- 502 Bad Gateway [RFC-ietf-httpbis-semantics , Section 15.6.3]
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- 503 Service Unavailable [RFC-ietf-httpbis-semantics , Section 15.6.4]
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- 504 Gateway Timeout [RFC-ietf-httpbis-semantics , Section 15.6.5]
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- 505 HTTP Version Not Supported [RFC-ietf-httpbis-semantics , Section 15.6.6]
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+ 500 Internal Server Error [RFC9110 , Section 15.6.1]
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+ 501 Not Implemented [RFC9110 , Section 15.6.2]
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+ 502 Bad Gateway [RFC9110 , Section 15.6.3]
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+ 503 Service Unavailable [RFC9110 , Section 15.6.4]
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+ 504 Gateway Timeout [RFC9110 , Section 15.6.5]
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+ 505 HTTP Version Not Supported [RFC9110 , Section 15.6.6]
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506 Variant Also Negotiates [RFC2295]
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507 Insufficient Storage [RFC4918]
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508 Loop Detected [RFC5842]
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