Dev.to
7/13/2026

The original title is: "Understanding HTTP Status Codes Every Developer Should Know (With Real API Examples)"
Original: Understanding HTTP Status Codes Every Developer Should Know (With Real API Examples)
Short summary
A basic tutorial covering common HTTP status codes (200, 201, 204, 400, 401, 403, 404, 409, 422, 500, 503) with simple API examples for each. Explains the five status code categories and when each code is typically returned. Aimed at developers new to API integration.
- •Covers standard HTTP status code categories (1xx-5xx) with brief examples
- •Includes practical use cases for each common code (200, 201, 400, 401, 403, 404, 500, 503)
- •Entry-level reference with no advanced patterns or edge cases discussed
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