HTTP Status Codes Directory
Complete reference guide for standard HTTP response status codes with causes, fixes, and server code snippets.
Understanding HTTP Response Status Codes
HTTP status codes are 3-digit integers issued by a server in response to a client request. The first digit defines the response category: 1xx (Informational), 2xx (Success), 3xx (Redirection), 4xx (Client Error), and 5xx (Server Error).
Frequently asked questions
What does HTTP Status Codes Directory do?
Searchable reference directory for all HTTP status codes (1xx - 5xx) with RFC specifications, troubleshooting guides, and Node.js / Python code snippets.
How do I use HTTP Status Codes Directory?
Open HTTP Status Codes Directory, enter or select the input requested by the tool, and use its controls to see the result.
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