List of HTTP status codes - Wikipedia
This article lists standard and notable non-standard HTTP status codes. Standardized codes are defined by IETF as documented in Request for Comments (RFC) publications and maintained …
HTTP response status codes - MDN Web Docs
Oct 30, 2025 · Responses are grouped in five classes: The status codes listed below are defined by RFC 9110. Note: If you receive a response that is not listed here, it is a non-standard …
HTTP Status Codes - REST API Tutorial
Aug 9, 2024 · HTTP defines these standard status codes that can be used to convey the results of a client’s request. The status codes are divided into five categories. 1xx: Informational – …
HTTP Status Codes List 2025 – All HTTP Error Codes Explained
Aug 29, 2025 · Discover the complete list of HTTP status codes in 2025. Learn what each HTTP error code means, how to fix common 404 & 500 errors and boost SEO with correct responses
HTTP Status Codes: Full List of Error Codes - Updated [2025]
Jan 2, 2025 · HTTP status codes are divided into 5 classes or series or categories. The first category is used to indicate success in the request, while 4xx is used to indicate errors that …
HTTP Status Codes
The 520 error is used as a "catch-all response for when the origin server returns something unexpected", listing connection resets, large headers, and empty or invalid responses as …
HTTP Status Codes • Full List & Explanations | HTTPstatus.page
Comprehensive list of all HTTP status codes (1xx, 2xx, 3xx, 4xx, 5xx) with clear explanations. Search, learn, and understand each HTTP response code's meaning and usage.