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HTTP
Search HTTP status codes by number, phrase, or category with explanations and common usage notes.
Search HTTP status codes by number, phrase, or category with explanations and common usage notes.
Enter or generate the required input, review the browser-side output, then copy or download results where the workflow supports it.
Developer tools run in your browser for fast checks and development workflows. Avoid pasting production secrets into any browser utility.
Browse developer tools ->Search by status code, reason phrase, category, or practical usage. Results are grouped by 1xx, 2xx, 3xx, 4xx, and 5xx.
Sample HTTP status loaded.
The request is still being processed or negotiated.
No matches in this category for the current search.
The request was received, understood, and accepted.
No matches in this category for the current search.
The client needs to take another action to complete the request.
No matches in this category for the current search.
The request has a client-side issue such as bad input or missing permissions.
The server failed to fulfill an apparently valid request.
No matches in this category for the current search.
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