{"dataset":{"id":"3bc7c54a-5da7-4bcf-a059-a597941a9846","slug":"http-status-codes","name":"HTTP status codes (IANA registry)","description":"Assigned HTTP status codes from the IANA Hypertext Transfer Protocol (HTTP) Status Code Registry, one document per code with its reason phrase, class, and defining reference.","visibility":"public","version":65,"documentCount":64,"createdAt":"2026-10-04T00:05:44.000Z","updatedAt":"2026-10-04T00:12:51.000Z","publisher":"Koskamo","license":"IANA HTTP Status Code Registry (iana.org/assignments/http-status-codes); registry data reproduced verbatim with references","reviewedAt":"2026-10-04T00:12:58.000Z"},"total":64,"documents":[{"id":"36d953d9-3e8f-498b-926b-1cbf1004d535","title":"100 Continue","sourceUrl":"https://www.iana.org/assignments/http-status-codes/http-status-codes.xhtml","version":1,"createdAt":"2026-10-04T00:05:51.000Z","updatedAt":"2026-10-04T00:05:51.000Z","text":"HTTP 100 Continue is a 1xx informational status code in the IANA HTTP Status Code Registry.\n\n- Code: 100\n- Reason phrase: Continue\n- Class: 1xx (Informational)\n- Defined in: RFC 9110, Section 15.2.1"},{"id":"f8804573-f84e-457b-b60b-945d85e62297","title":"101 Switching Protocols","sourceUrl":"https://www.iana.org/assignments/http-status-codes/http-status-codes.xhtml","version":1,"createdAt":"2026-10-04T00:05:57.000Z","updatedAt":"2026-10-04T00:05:57.000Z","text":"HTTP 101 Switching Protocols is a 1xx informational status code in the IANA HTTP Status Code Registry.\n\n- Code: 101\n- Reason phrase: Switching Protocols\n- Class: 1xx (Informational)\n- Defined in: RFC 9110, Section 15.2.2"},{"id":"359897fe-4d2b-4166-875c-de0106a0103b","title":"102 Processing","sourceUrl":"https://www.iana.org/assignments/http-status-codes/http-status-codes.xhtml","version":1,"createdAt":"2026-10-04T00:06:04.000Z","updatedAt":"2026-10-04T00:06:04.000Z","text":"HTTP 102 Processing is a 1xx informational status code in the IANA HTTP Status Code Registry.\n\n- Code: 102\n- Reason phrase: Processing\n- Class: 1xx (Informational)\n- Defined in: RFC 2518"},{"id":"e07f3d2c-140b-4b3c-9573-bff497cb6d7e","title":"103 Early Hints","sourceUrl":"https://www.iana.org/assignments/http-status-codes/http-status-codes.xhtml","version":1,"createdAt":"2026-10-04T00:06:11.000Z","updatedAt":"2026-10-04T00:06:11.000Z","text":"HTTP 103 Early Hints is a 1xx informational status code in the IANA HTTP Status Code Registry.\n\n- Code: 103\n- Reason phrase: Early Hints\n- Class: 1xx (Informational)\n- Defined in: RFC 8297"},{"id":"0461e0ad-4146-4020-9ef4-6590e0de9926","title":"104 Upload Resumption Supported","sourceUrl":"https://www.iana.org/assignments/http-status-codes/http-status-codes.xhtml","version":1,"createdAt":"2026-10-04T00:06:17.000Z","updatedAt":"2026-10-04T00:06:17.000Z","text":"HTTP 104 Upload Resumption Supported is a 1xx informational status code in the IANA HTTP Status Code Registry.\n\n- Code: 104\n- Reason phrase: Upload Resumption Supported\n- Registry note: TEMPORARY - registered 2024-11-13, extension registered 2025-09-15, expires 2026-11-13\n- Class: 1xx (Informational)\n- Defined in: draft-ietf-httpbis-resumable-upload-05"},{"id":"3b7b8b48-1bff-42c2-a7ec-b2d32e7dc16c","title":"200 OK","sourceUrl":"https://www.iana.org/assignments/http-status-codes/http-status-codes.xhtml","version":1,"createdAt":"2026-10-04T00:06:24.000Z","updatedAt":"2026-10-04T00:06:24.000Z","text":"HTTP 200 OK is a 2xx successful status code in the IANA HTTP Status Code Registry.\n\n- Code: 200\n- Reason phrase: OK\n- Class: 2xx (Successful)\n- Defined in: RFC 9110, Section 15.3.1"},{"id":"9c122b6c-1cdf-4c0b-9b00-8171dd9d3d1e","title":"201 Created","sourceUrl":"https://www.iana.org/assignments/http-status-codes/http-status-codes.xhtml","version":1,"createdAt":"2026-10-04T00:06:31.000Z","updatedAt":"2026-10-04T00:06:31.000Z","text":"HTTP 201 Created is a 2xx successful status code in the IANA HTTP Status Code Registry.\n\n- Code: 201\n- Reason phrase: Created\n- Class: 2xx (Successful)\n- Defined in: RFC 9110, Section 15.3.2"},{"id":"540edd6e-ee46-4712-a789-68a28edcef06","title":"202 Accepted","sourceUrl":"https://www.iana.org/assignments/http-status-codes/http-status-codes.xhtml","version":1,"createdAt":"2026-10-04T00:06:37.000Z","updatedAt":"2026-10-04T00:06:37.000Z","text":"HTTP 202 Accepted is a 2xx successful status code in the IANA HTTP Status Code Registry.\n\n- Code: 202\n- Reason phrase: Accepted\n- Class: 2xx (Successful)\n- Defined in: RFC 9110, Section 15.3.3"},{"id":"0f278783-ca17-43d2-a0f3-ee3266610c3b","title":"203 Non-Authoritative Information","sourceUrl":"https://www.iana.org/assignments/http-status-codes/http-status-codes.xhtml","version":1,"createdAt":"2026-10-04T00:06:44.000Z","updatedAt":"2026-10-04T00:06:44.000Z","text":"HTTP 203 Non-Authoritative Information is a 2xx successful status code in the IANA HTTP Status Code Registry.\n\n- Code: 203\n- Reason phrase: Non-Authoritative Information\n- Class: 2xx (Successful)\n- Defined in: RFC 9110, Section 15.3.4"},{"id":"5662e322-83ff-456d-a30b-658b4fde7ba6","title":"204 No Content","sourceUrl":"https://www.iana.org/assignments/http-status-codes/http-status-codes.xhtml","version":1,"createdAt":"2026-10-04T00:06:51.000Z","updatedAt":"2026-10-04T00:06:51.000Z","text":"HTTP 204 No Content is a 2xx successful status code in the IANA HTTP Status Code Registry.\n\n- Code: 204\n- Reason phrase: No Content\n- Class: 2xx (Successful)\n- Defined in: RFC 9110, Section 15.3.5"},{"id":"eb6a2204-c5f8-40b7-9fa0-f4c2df16d191","title":"205 Reset Content","sourceUrl":"https://www.iana.org/assignments/http-status-codes/http-status-codes.xhtml","version":1,"createdAt":"2026-10-04T00:06:57.000Z","updatedAt":"2026-10-04T00:06:57.000Z","text":"HTTP 205 Reset Content is a 2xx successful status code in the IANA HTTP Status Code Registry.\n\n- Code: 205\n- Reason phrase: Reset Content\n- Class: 2xx (Successful)\n- Defined in: RFC 9110, Section 15.3.6"},{"id":"b4bd1f2a-50c4-4af7-8673-26b650cfb4f4","title":"206 Partial Content","sourceUrl":"https://www.iana.org/assignments/http-status-codes/http-status-codes.xhtml","version":1,"createdAt":"2026-10-04T00:07:04.000Z","updatedAt":"2026-10-04T00:07:04.000Z","text":"HTTP 206 Partial Content is a 2xx successful status code in the IANA HTTP Status Code Registry.\n\n- Code: 206\n- Reason phrase: Partial Content\n- Class: 2xx (Successful)\n- Defined in: RFC 9110, Section 15.3.7"},{"id":"b332dc91-1616-431f-a814-eccb47fe5504","title":"207 Multi-Status","sourceUrl":"https://www.iana.org/assignments/http-status-codes/http-status-codes.xhtml","version":1,"createdAt":"2026-10-04T00:07:11.000Z","updatedAt":"2026-10-04T00:07:11.000Z","text":"HTTP 207 Multi-Status is a 2xx successful status code in the IANA HTTP Status Code Registry.\n\n- Code: 207\n- Reason phrase: Multi-Status\n- Class: 2xx (Successful)\n- Defined in: RFC 4918"},{"id":"9f5961b4-788d-4400-936e-f06421a8f052","title":"208 Already Reported","sourceUrl":"https://www.iana.org/assignments/http-status-codes/http-status-codes.xhtml","version":1,"createdAt":"2026-10-04T00:07:17.000Z","updatedAt":"2026-10-04T00:07:17.000Z","text":"HTTP 208 Already Reported is a 2xx successful status code in the IANA HTTP Status Code Registry.\n\n- Code: 208\n- Reason phrase: Already Reported\n- Class: 2xx (Successful)\n- Defined in: RFC 5842"},{"id":"220d3417-571b-46ab-9b83-ceee6e0a44c9","title":"226 IM Used","sourceUrl":"https://www.iana.org/assignments/http-status-codes/http-status-codes.xhtml","version":1,"createdAt":"2026-10-04T00:07:24.000Z","updatedAt":"2026-10-04T00:07:24.000Z","text":"HTTP 226 IM Used is a 2xx successful status code in the IANA HTTP Status Code Registry.\n\n- Code: 226\n- Reason phrase: IM Used\n- Class: 2xx (Successful)\n- Defined in: RFC 3229"},{"id":"8efe8537-837f-4738-a6f5-cc33a6e0cd91","title":"300 Multiple Choices","sourceUrl":"https://www.iana.org/assignments/http-status-codes/http-status-codes.xhtml","version":1,"createdAt":"2026-10-04T00:07:31.000Z","updatedAt":"2026-10-04T00:07:31.000Z","text":"HTTP 300 Multiple Choices is a 3xx redirection status code in the IANA HTTP Status Code Registry.\n\n- Code: 300\n- Reason phrase: Multiple Choices\n- Class: 3xx (Redirection)\n- Defined in: RFC 9110, Section 15.4.1"},{"id":"6d521377-7dd3-41a3-b7bf-2a64af4d6b23","title":"301 Moved Permanently","sourceUrl":"https://www.iana.org/assignments/http-status-codes/http-status-codes.xhtml","version":1,"createdAt":"2026-10-04T00:07:37.000Z","updatedAt":"2026-10-04T00:07:37.000Z","text":"HTTP 301 Moved Permanently is a 3xx redirection status code in the IANA HTTP Status Code Registry.\n\n- Code: 301\n- Reason phrase: Moved Permanently\n- Class: 3xx (Redirection)\n- Defined in: RFC 9110, Section 15.4.2"},{"id":"46ca9720-3f1f-483f-b09d-305a0a1a77e5","title":"302 Found","sourceUrl":"https://www.iana.org/assignments/http-status-codes/http-status-codes.xhtml","version":1,"createdAt":"2026-10-04T00:07:44.000Z","updatedAt":"2026-10-04T00:07:44.000Z","text":"HTTP 302 Found is a 3xx redirection status code in the IANA HTTP Status Code Registry.\n\n- Code: 302\n- Reason phrase: Found\n- Class: 3xx (Redirection)\n- Defined in: RFC 9110, Section 15.4.3"},{"id":"986f8369-8152-48dc-bf15-d316febbc584","title":"303 See Other","sourceUrl":"https://www.iana.org/assignments/http-status-codes/http-status-codes.xhtml","version":1,"createdAt":"2026-10-04T00:07:51.000Z","updatedAt":"2026-10-04T00:07:51.000Z","text":"HTTP 303 See Other is a 3xx redirection status code in the IANA HTTP Status Code Registry.\n\n- Code: 303\n- Reason phrase: See Other\n- Class: 3xx (Redirection)\n- Defined in: RFC 9110, Section 15.4.4"},{"id":"d84fd67a-d51a-424c-a5bc-59f6c990fcc4","title":"304 Not Modified","sourceUrl":"https://www.iana.org/assignments/http-status-codes/http-status-codes.xhtml","version":1,"createdAt":"2026-10-04T00:07:57.000Z","updatedAt":"2026-10-04T00:07:57.000Z","text":"HTTP 304 Not Modified is a 3xx redirection status code in the IANA HTTP Status Code Registry.\n\n- Code: 304\n- Reason phrase: Not Modified\n- Class: 3xx (Redirection)\n- Defined in: RFC 9110, Section 15.4.5"},{"id":"011f255d-db4c-4f5a-b46f-6a82cf20aaa7","title":"305 Use Proxy","sourceUrl":"https://www.iana.org/assignments/http-status-codes/http-status-codes.xhtml","version":1,"createdAt":"2026-10-04T00:08:04.000Z","updatedAt":"2026-10-04T00:08:04.000Z","text":"HTTP 305 Use Proxy is a 3xx redirection status code in the IANA HTTP Status Code Registry.\n\n- Code: 305\n- Reason phrase: Use Proxy\n- Class: 3xx (Redirection)\n- Defined in: RFC 9110, Section 15.4.6"},{"id":"1f5f6d5d-40b3-4aed-88ba-ae5a560456eb","title":"306 (Unused)","sourceUrl":"https://www.iana.org/assignments/http-status-codes/http-status-codes.xhtml","version":1,"createdAt":"2026-10-04T00:08:11.000Z","updatedAt":"2026-10-04T00:08:11.000Z","text":"HTTP status code 306 is listed as (Unused) in the IANA HTTP Status Code Registry.\n\n- Code: 306\n- Reason phrase: none; the registry lists the code as (Unused)\n- Class: 3xx (Redirection)\n- Defined in: RFC 9110, Section 15.4.7"},{"id":"fcce322b-89fe-4b9c-b44d-c346f35f6a08","title":"307 Temporary Redirect","sourceUrl":"https://www.iana.org/assignments/http-status-codes/http-status-codes.xhtml","version":1,"createdAt":"2026-10-04T00:08:17.000Z","updatedAt":"2026-10-04T00:08:17.000Z","text":"HTTP 307 Temporary Redirect is a 3xx redirection status code in the IANA HTTP Status Code Registry.\n\n- Code: 307\n- Reason phrase: Temporary Redirect\n- Class: 3xx (Redirection)\n- Defined in: RFC 9110, Section 15.4.8"},{"id":"92bd1e86-8bfd-4efc-8c77-7a2224d11db0","title":"308 Permanent Redirect","sourceUrl":"https://www.iana.org/assignments/http-status-codes/http-status-codes.xhtml","version":1,"createdAt":"2026-10-04T00:08:24.000Z","updatedAt":"2026-10-04T00:08:24.000Z","text":"HTTP 308 Permanent Redirect is a 3xx redirection status code in the IANA HTTP Status Code Registry.\n\n- Code: 308\n- Reason phrase: Permanent Redirect\n- Class: 3xx (Redirection)\n- Defined in: RFC 9110, Section 15.4.9"},{"id":"81c7658a-687c-4711-b176-18e3bfa555ca","title":"400 Bad Request","sourceUrl":"https://www.iana.org/assignments/http-status-codes/http-status-codes.xhtml","version":1,"createdAt":"2026-10-04T00:08:31.000Z","updatedAt":"2026-10-04T00:08:31.000Z","text":"HTTP 400 Bad Request is a 4xx client error status code in the IANA HTTP Status Code Registry.\n\n- Code: 400\n- Reason phrase: Bad Request\n- Class: 4xx (Client Error)\n- Defined in: RFC 9110, Section 15.5.1"},{"id":"3245457c-b3e4-489a-ba2f-a8a82d3ace55","title":"401 Unauthorized","sourceUrl":"https://www.iana.org/assignments/http-status-codes/http-status-codes.xhtml","version":1,"createdAt":"2026-10-04T00:08:37.000Z","updatedAt":"2026-10-04T00:08:37.000Z","text":"HTTP 401 Unauthorized is a 4xx client error status code in the IANA HTTP Status Code Registry.\n\n- Code: 401\n- Reason phrase: Unauthorized\n- Class: 4xx (Client Error)\n- Defined in: RFC 9110, Section 15.5.2"},{"id":"ff4feeae-8ddd-4767-a0a8-78c32f766992","title":"402 Payment Required","sourceUrl":"https://www.iana.org/assignments/http-status-codes/http-status-codes.xhtml","version":1,"createdAt":"2026-10-04T00:08:44.000Z","updatedAt":"2026-10-04T00:08:44.000Z","text":"HTTP 402 Payment Required is a 4xx client error status code in the IANA HTTP Status Code Registry.\n\n- Code: 402\n- Reason phrase: Payment Required\n- Class: 4xx (Client Error)\n- Defined in: RFC 9110, Section 15.5.3"},{"id":"a13e73ee-7d79-43e4-966a-e2f1f536ddd6","title":"403 Forbidden","sourceUrl":"https://www.iana.org/assignments/http-status-codes/http-status-codes.xhtml","version":1,"createdAt":"2026-10-04T00:08:51.000Z","updatedAt":"2026-10-04T00:08:51.000Z","text":"HTTP 403 Forbidden is a 4xx client error status code in the IANA HTTP Status Code Registry.\n\n- Code: 403\n- Reason phrase: Forbidden\n- Class: 4xx (Client Error)\n- Defined in: RFC 9110, Section 15.5.4"},{"id":"c86609d7-76f7-48a9-8f65-d797a0aa1451","title":"404 Not Found","sourceUrl":"https://www.iana.org/assignments/http-status-codes/http-status-codes.xhtml","version":1,"createdAt":"2026-10-04T00:08:57.000Z","updatedAt":"2026-10-04T00:08:57.000Z","text":"HTTP 404 Not Found is a 4xx client error status code in the IANA HTTP Status Code Registry.\n\n- Code: 404\n- Reason phrase: Not Found\n- Class: 4xx (Client Error)\n- Defined in: RFC 9110, Section 15.5.5"},{"id":"93c3f810-2d18-4a16-b6ae-b5c6910038d2","title":"405 Method Not Allowed","sourceUrl":"https://www.iana.org/assignments/http-status-codes/http-status-codes.xhtml","version":1,"createdAt":"2026-10-04T00:09:04.000Z","updatedAt":"2026-10-04T00:09:04.000Z","text":"HTTP 405 Method Not Allowed is a 4xx client error status code in the IANA HTTP Status Code Registry.\n\n- Code: 405\n- Reason phrase: Method Not Allowed\n- Class: 4xx (Client Error)\n- Defined in: RFC 9110, Section 15.5.6"},{"id":"7a4bcaab-2b45-4055-8b44-82f6c98faf40","title":"406 Not Acceptable","sourceUrl":"https://www.iana.org/assignments/http-status-codes/http-status-codes.xhtml","version":1,"createdAt":"2026-10-04T00:09:11.000Z","updatedAt":"2026-10-04T00:09:11.000Z","text":"HTTP 406 Not Acceptable is a 4xx client error status code in the IANA HTTP Status Code Registry.\n\n- Code: 406\n- Reason phrase: Not Acceptable\n- Class: 4xx (Client Error)\n- Defined in: RFC 9110, Section 15.5.7"},{"id":"a5d9a1f5-151f-4829-8c21-f8fa5c31b229","title":"407 Proxy Authentication Required","sourceUrl":"https://www.iana.org/assignments/http-status-codes/http-status-codes.xhtml","version":1,"createdAt":"2026-10-04T00:09:17.000Z","updatedAt":"2026-10-04T00:09:17.000Z","text":"HTTP 407 Proxy Authentication Required is a 4xx client error status code in the IANA HTTP Status Code Registry.\n\n- Code: 407\n- Reason phrase: Proxy Authentication Required\n- Class: 4xx (Client Error)\n- Defined in: RFC 9110, Section 15.5.8"},{"id":"0646d486-6e8c-4868-b617-768f8eca9d0e","title":"408 Request Timeout","sourceUrl":"https://www.iana.org/assignments/http-status-codes/http-status-codes.xhtml","version":1,"createdAt":"2026-10-04T00:09:24.000Z","updatedAt":"2026-10-04T00:09:24.000Z","text":"HTTP 408 Request Timeout is a 4xx client error status code in the IANA HTTP Status Code Registry.\n\n- Code: 408\n- Reason phrase: Request Timeout\n- Class: 4xx (Client Error)\n- Defined in: RFC 9110, Section 15.5.9"},{"id":"12dbf5bd-51a0-4f84-9124-7628e95eaff9","title":"409 Conflict","sourceUrl":"https://www.iana.org/assignments/http-status-codes/http-status-codes.xhtml","version":1,"createdAt":"2026-10-04T00:09:31.000Z","updatedAt":"2026-10-04T00:09:31.000Z","text":"HTTP 409 Conflict is a 4xx client error status code in the IANA HTTP Status Code Registry.\n\n- Code: 409\n- Reason phrase: Conflict\n- Class: 4xx (Client Error)\n- Defined in: RFC 9110, Section 15.5.10"},{"id":"25d46118-3a8b-46a1-b3cf-4e7a4d4aefb6","title":"410 Gone","sourceUrl":"https://www.iana.org/assignments/http-status-codes/http-status-codes.xhtml","version":1,"createdAt":"2026-10-04T00:09:38.000Z","updatedAt":"2026-10-04T00:09:38.000Z","text":"HTTP 410 Gone is a 4xx client error status code in the IANA HTTP Status Code Registry.\n\n- Code: 410\n- Reason phrase: Gone\n- Class: 4xx (Client Error)\n- Defined in: RFC 9110, Section 15.5.11"},{"id":"01d6fbb7-b77c-491c-806a-e132d3785ae7","title":"411 Length Required","sourceUrl":"https://www.iana.org/assignments/http-status-codes/http-status-codes.xhtml","version":1,"createdAt":"2026-10-04T00:09:44.000Z","updatedAt":"2026-10-04T00:09:44.000Z","text":"HTTP 411 Length Required is a 4xx client error status code in the IANA HTTP Status Code Registry.\n\n- Code: 411\n- Reason phrase: Length Required\n- Class: 4xx (Client Error)\n- Defined in: RFC 9110, Section 15.5.12"},{"id":"5a5665dd-50dd-4a59-8b5d-4d83348467a2","title":"412 Precondition Failed","sourceUrl":"https://www.iana.org/assignments/http-status-codes/http-status-codes.xhtml","version":1,"createdAt":"2026-10-04T00:09:51.000Z","updatedAt":"2026-10-04T00:09:51.000Z","text":"HTTP 412 Precondition Failed is a 4xx client error status code in the IANA HTTP Status Code Registry.\n\n- Code: 412\n- Reason phrase: Precondition Failed\n- Class: 4xx (Client Error)\n- Defined in: RFC 9110, Section 15.5.13"},{"id":"fb63cbc9-f944-456b-88a7-70fd0e8f4bdc","title":"413 Content Too Large","sourceUrl":"https://www.iana.org/assignments/http-status-codes/http-status-codes.xhtml","version":1,"createdAt":"2026-10-04T00:09:58.000Z","updatedAt":"2026-10-04T00:09:58.000Z","text":"HTTP 413 Content Too Large is a 4xx client error status code in the IANA HTTP Status Code Registry.\n\n- Code: 413\n- Reason phrase: Content Too Large\n- Class: 4xx (Client Error)\n- Defined in: RFC 9110, Section 15.5.14"},{"id":"46fd45dc-ad21-4d69-9a3a-6d8cd43bd4a6","title":"414 URI Too Long","sourceUrl":"https://www.iana.org/assignments/http-status-codes/http-status-codes.xhtml","version":1,"createdAt":"2026-10-04T00:10:04.000Z","updatedAt":"2026-10-04T00:10:04.000Z","text":"HTTP 414 URI Too Long is a 4xx client error status code in the IANA HTTP Status Code Registry.\n\n- Code: 414\n- Reason phrase: URI Too Long\n- Class: 4xx (Client Error)\n- Defined in: RFC 9110, Section 15.5.15"},{"id":"e9fe17a4-1ac2-415b-8333-6915c8ba42ff","title":"415 Unsupported Media Type","sourceUrl":"https://www.iana.org/assignments/http-status-codes/http-status-codes.xhtml","version":1,"createdAt":"2026-10-04T00:10:11.000Z","updatedAt":"2026-10-04T00:10:11.000Z","text":"HTTP 415 Unsupported Media Type is a 4xx client error status code in the IANA HTTP Status Code Registry.\n\n- Code: 415\n- Reason phrase: Unsupported Media Type\n- Class: 4xx (Client Error)\n- Defined in: RFC 9110, Section 15.5.16"},{"id":"aee5f748-ebe7-49df-82d2-0cc725c872fa","title":"416 Range Not Satisfiable","sourceUrl":"https://www.iana.org/assignments/http-status-codes/http-status-codes.xhtml","version":1,"createdAt":"2026-10-04T00:10:18.000Z","updatedAt":"2026-10-04T00:10:18.000Z","text":"HTTP 416 Range Not Satisfiable is a 4xx client error status code in the IANA HTTP Status Code Registry.\n\n- Code: 416\n- Reason phrase: Range Not Satisfiable\n- Class: 4xx (Client Error)\n- Defined in: RFC 9110, Section 15.5.17"},{"id":"218465eb-dea8-4384-a448-2e5f750e7de9","title":"417 Expectation Failed","sourceUrl":"https://www.iana.org/assignments/http-status-codes/http-status-codes.xhtml","version":1,"createdAt":"2026-10-04T00:10:24.000Z","updatedAt":"2026-10-04T00:10:24.000Z","text":"HTTP 417 Expectation Failed is a 4xx client error status code in the IANA HTTP Status Code Registry.\n\n- Code: 417\n- Reason phrase: Expectation Failed\n- Class: 4xx (Client Error)\n- Defined in: RFC 9110, Section 15.5.18"},{"id":"789808fe-694d-4f10-bc08-47b34e657792","title":"418 (Unused)","sourceUrl":"https://www.iana.org/assignments/http-status-codes/http-status-codes.xhtml","version":1,"createdAt":"2026-10-04T00:10:31.000Z","updatedAt":"2026-10-04T00:10:31.000Z","text":"HTTP status code 418 is listed as (Unused) in the IANA HTTP Status Code Registry.\n\n- Code: 418\n- Reason phrase: none; the registry lists the code as (Unused)\n- Class: 4xx (Client Error)\n- Defined in: RFC 9110, Section 15.5.19"},{"id":"54ed09e3-5750-433a-9e49-caad8bdac5aa","title":"421 Misdirected Request","sourceUrl":"https://www.iana.org/assignments/http-status-codes/http-status-codes.xhtml","version":1,"createdAt":"2026-10-04T00:10:38.000Z","updatedAt":"2026-10-04T00:10:38.000Z","text":"HTTP 421 Misdirected Request is a 4xx client error status code in the IANA HTTP Status Code Registry.\n\n- Code: 421\n- Reason phrase: Misdirected Request\n- Class: 4xx (Client Error)\n- Defined in: RFC 9110, Section 15.5.20"},{"id":"7ebb1cfb-505f-4bda-a594-7d4c5e57ea8d","title":"422 Unprocessable Content","sourceUrl":"https://www.iana.org/assignments/http-status-codes/http-status-codes.xhtml","version":1,"createdAt":"2026-10-04T00:10:44.000Z","updatedAt":"2026-10-04T00:10:44.000Z","text":"HTTP 422 Unprocessable Content is a 4xx client error status code in the IANA HTTP Status Code Registry.\n\n- Code: 422\n- Reason phrase: Unprocessable Content\n- Class: 4xx (Client Error)\n- Defined in: RFC 9110, Section 15.5.21"},{"id":"48f99fd3-d9c9-4596-af82-5b4572a9d12f","title":"423 Locked","sourceUrl":"https://www.iana.org/assignments/http-status-codes/http-status-codes.xhtml","version":1,"createdAt":"2026-10-04T00:10:51.000Z","updatedAt":"2026-10-04T00:10:51.000Z","text":"HTTP 423 Locked is a 4xx client error status code in the IANA HTTP Status Code Registry.\n\n- Code: 423\n- Reason phrase: Locked\n- Class: 4xx (Client Error)\n- Defined in: RFC 4918"},{"id":"ff49f085-6b6e-4138-a116-bd772edd75db","title":"424 Failed Dependency","sourceUrl":"https://www.iana.org/assignments/http-status-codes/http-status-codes.xhtml","version":1,"createdAt":"2026-10-04T00:10:58.000Z","updatedAt":"2026-10-04T00:10:58.000Z","text":"HTTP 424 Failed Dependency is a 4xx client error status code in the IANA HTTP Status Code Registry.\n\n- Code: 424\n- Reason phrase: Failed Dependency\n- Class: 4xx (Client Error)\n- Defined in: RFC 4918"},{"id":"35b12c6e-d8d0-4271-b05e-4b10879971ee","title":"425 Too Early","sourceUrl":"https://www.iana.org/assignments/http-status-codes/http-status-codes.xhtml","version":1,"createdAt":"2026-10-04T00:11:04.000Z","updatedAt":"2026-10-04T00:11:04.000Z","text":"HTTP 425 Too Early is a 4xx client error status code in the IANA HTTP Status Code Registry.\n\n- Code: 425\n- Reason phrase: Too Early\n- Class: 4xx (Client Error)\n- Defined in: RFC 8470"},{"id":"8a3f680d-a06a-4f22-9583-48ea13adcedb","title":"426 Upgrade Required","sourceUrl":"https://www.iana.org/assignments/http-status-codes/http-status-codes.xhtml","version":1,"createdAt":"2026-10-04T00:11:11.000Z","updatedAt":"2026-10-04T00:11:11.000Z","text":"HTTP 426 Upgrade Required is a 4xx client error status code in the IANA HTTP Status Code Registry.\n\n- Code: 426\n- Reason phrase: Upgrade Required\n- Class: 4xx (Client Error)\n- Defined in: RFC 9110, Section 15.5.22"},{"id":"183c089a-6cdd-428a-a98c-78c7d9f7e769","title":"428 Precondition Required","sourceUrl":"https://www.iana.org/assignments/http-status-codes/http-status-codes.xhtml","version":1,"createdAt":"2026-10-04T00:11:18.000Z","updatedAt":"2026-10-04T00:11:18.000Z","text":"HTTP 428 Precondition Required is a 4xx client error status code in the IANA HTTP Status Code Registry.\n\n- Code: 428\n- Reason phrase: Precondition Required\n- Class: 4xx (Client Error)\n- Defined in: RFC 6585"}]}