Search or browse all HTTP status codes.
Quick Reference
| Range | Category | Meaning |
|---|---|---|
| 1xx | Informational | Request received, continuing |
| 2xx | Success | Request accepted and processed |
| 3xx | Redirection | Further action needed |
| 4xx | Client Error | Bad request from client |
| 5xx | Server Error | Server failed to fulfill request |
Most Common in APIs
- 200 — Success
- 201 — Created (after POST)
- 204 — No Content (after DELETE)
- 400 — Bad Request (validation error)
- 401 — Unauthorized (not logged in)
- 403 — Forbidden (no permission)
- 404 — Not Found
- 422 — Validation Error
- 429 — Rate Limited
- 500 — Server Error