{ "api": "YAML JSON TOON Database", "version": "1.0.0", "format": "json", "dataset": { "id": 3, "slug": "http-status-codes-complete", "title": "Complete HTTP Status Codes Reference", "description": "Complete reference of all HTTP status codes organized by class: 1xx informational, 2xx success, 3xx redirection, 4xx client error, 5xx server error.", "summary": "The HTTP status codes most used in practice, grouped by class (informational, success, redirection, client error and server error) with the registered name and a one-line meaning, from 100 Continue and 200 OK to 418 and 511.", "use_when": [ "You need the exact name and meaning of a status code.", "You are choosing a response code for an API." ], "caveats": [ "Some names changed over time (for example 413 is now Content Too Large and 422 Unprocessable Content); registered names are in the IANA registry.", "Codes such as 418 are defined for humor or for specific protocols and are not meant for production use." ], "related": [ "http-methods-reference", "http-client-error-guide", "http-server-error-guide", "http-redirect-status-codes" ], "category": "HTTP Status Codes", "category_slug": "http-status-codes", "tags": "http,web,reference,status codes", "view_count": 0, "created_at": 1777673262, "updated_at": 1777673262, "entry_count": 45, "fields": [ { "section": "codes", "field": "code", "type": "integer", "example": "200" }, { "section": "codes", "field": "name", "type": "string", "example": "OK" }, { "section": "codes", "field": "class", "type": "string", "example": "Success" }, { "section": "codes", "field": "description", "type": "string", "example": "Request succeeded" } ] }, "data": { "codes": [ { "code": 200, "name": "OK", "class": "Success", "description": "Request succeeded" }, { "code": 201, "name": "Created", "class": "Success", "description": "Resource created successfully" }, { "code": 204, "name": "No Content", "class": "Success", "description": "Request succeeded, no content returned" }, { "code": 301, "name": "Moved Permanently", "class": "Redirection", "description": "Resource permanently moved to new URL" }, { "code": 304, "name": "Not Modified", "class": "Redirection", "description": "Cached version is still valid" }, { "code": 400, "name": "Bad Request", "class": "Client Error", "description": "Malformed request syntax" }, { "code": 401, "name": "Unauthorized", "class": "Client Error", "description": "Authentication required" }, { "code": 403, "name": "Forbidden", "class": "Client Error", "description": "Server refuses to authorize" }, { "code": 404, "name": "Not Found", "class": "Client Error", "description": "Resource not found" }, { "code": 429, "name": "Too Many Requests", "class": "Client Error", "description": "Rate limit exceeded" }, { "code": 500, "name": "Internal Server Error", "class": "Server Error", "description": "Unexpected server condition" }, { "code": 502, "name": "Bad Gateway", "class": "Server Error", "description": "Invalid response from upstream" }, { "code": 503, "name": "Service Unavailable", "class": "Server Error", "description": "Server temporarily overloaded" }, { "code": 100, "name": "Continue", "class": "Informational", "description": "Initial part of the request received; the client should continue sending the body" }, { "code": 101, "name": "Switching Protocols", "class": "Informational", "description": "Server agrees to switch protocols, for example to WebSocket" }, { "code": 103, "name": "Early Hints", "class": "Informational", "description": "Preliminary headers, such as preload links, sent before the final response" }, { "code": 202, "name": "Accepted", "class": "Success", "description": "Request accepted for processing but not yet completed" }, { "code": 206, "name": "Partial Content", "class": "Success", "description": "Server is sending only part of the resource in response to a Range request" }, { "code": 207, "name": "Multi-Status", "class": "Success", "description": "WebDAV response carrying separate status codes for several operations" }, { "code": 302, "name": "Found", "class": "Redirection", "description": "Resource temporarily at a different URL" }, { "code": 303, "name": "See Other", "class": "Redirection", "description": "Retrieve the result at another URL with GET, often after a POST" }, { "code": 307, "name": "Temporary Redirect", "class": "Redirection", "description": "Temporary redirect that preserves the request method" }, { "code": 308, "name": "Permanent Redirect", "class": "Redirection", "description": "Permanent redirect that preserves the request method" }, { "code": 405, "name": "Method Not Allowed", "class": "Client Error", "description": "Method not supported for this resource; the Allow header lists valid methods" }, { "code": 406, "name": "Not Acceptable", "class": "Client Error", "description": "No representation matches the Accept headers sent by the client" }, { "code": 408, "name": "Request Timeout", "class": "Client Error", "description": "Server timed out waiting for the request" }, { "code": 409, "name": "Conflict", "class": "Client Error", "description": "Request conflicts with the current state of the resource" }, { "code": 410, "name": "Gone", "class": "Client Error", "description": "Resource was removed permanently and will not return" }, { "code": 412, "name": "Precondition Failed", "class": "Client Error", "description": "A condition in the request headers, such as If-Match, was not met" }, { "code": 413, "name": "Content Too Large", "class": "Client Error", "description": "Request body is larger than the server will accept" }, { "code": 414, "name": "URI Too Long", "class": "Client Error", "description": "The request URI is longer than the server will process" }, { "code": 415, "name": "Unsupported Media Type", "class": "Client Error", "description": "The request's Content-Type is not supported" }, { "code": 416, "name": "Range Not Satisfiable", "class": "Client Error", "description": "The requested byte range cannot be served" }, { "code": 418, "name": "I'm a teapot", "class": "Client Error", "description": "April Fools' joke code from RFC 2324; not for production use" }, { "code": 422, "name": "Unprocessable Content", "class": "Client Error", "description": "Request is well-formed but contains semantic errors, often validation failures" }, { "code": 425, "name": "Too Early", "class": "Client Error", "description": "Server is unwilling to process a request that might be replayed" }, { "code": 426, "name": "Upgrade Required", "class": "Client Error", "description": "Client must switch to another protocol, indicated in the Upgrade header" }, { "code": 428, "name": "Precondition Required", "class": "Client Error", "description": "Server requires the request to be conditional to avoid lost updates" }, { "code": 431, "name": "Request Header Fields Too Large", "class": "Client Error", "description": "Headers are too large for the server to process" }, { "code": 451, "name": "Unavailable For Legal Reasons", "class": "Client Error", "description": "Access denied because of a legal demand" }, { "code": 501, "name": "Not Implemented", "class": "Server Error", "description": "Server does not support the functionality required to fulfill the request" }, { "code": 504, "name": "Gateway Timeout", "class": "Server Error", "description": "A gateway or proxy did not get a timely response from the upstream server" }, { "code": 505, "name": "HTTP Version Not Supported", "class": "Server Error", "description": "The HTTP version used in the request is not supported" }, { "code": 507, "name": "Insufficient Storage", "class": "Server Error", "description": "Server cannot store the representation needed to complete the request" }, { "code": 511, "name": "Network Authentication Required", "class": "Server Error", "description": "Client must authenticate to gain network access, as on a captive portal" } ] } }