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HTTP Status Codes — When to Use 200, 404, 429, 500

Complete HTTP status code guide for REST APIs. When to use 200 vs 204, 400 vs 422, 401 vs 403, 404 vs 410, 429 rate limiting, and 5xx errors. Quick decision guide + searchable by code or description.

Keywords: HTTP Status Codes, REST API Codes, 404 vs 410, 401 vs 403 Difference

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