HTTP 200 OK vs 422 Unprocessable Content
HTTP 200 (OK) is a 2xx Success response, while 422 (Unprocessable Content) is a 4xx Client Error response. 200 indicates that the request succeeded. The meaning depends on the HTTP method: GET returns the resource, POST reports the action result, HEAD returns headers only. In contrast, 422 means that the server understands the content type and syntax, but was unable to process the contained instructions. Common in API validation errors.
Описание
The request succeeded. The meaning depends on the HTTP method: GET returns the resource, POST reports the action result, HEAD returns headers only.
Когда вы это видите
The most common HTTP response — indicates the request was processed successfully.
Как исправить
No fix needed. The request succeeded as expected.
Описание
The server understands the content type and syntax, but was unable to process the contained instructions. Common in API validation errors.
Когда вы это видите
When form validation fails — correct syntax but invalid data (e.g., email format wrong, date in the past).
Как исправить
Check the response body for specific validation errors and correct the input data.
Ключевые различия
200 is a 2xx Success response, while 422 is a 4xx Client Error response.
HTTP 200: The request succeeded. The meaning depends on the HTTP method: GET returns the resource, POST reports the action result, HEAD returns headers only.
HTTP 422: The server understands the content type and syntax, but was unable to process the contained instructions. Common in API validation errors.
You encounter 200 when the most common HTTP response — indicates the request was processed successfully.
You encounter 422 when when form validation fails — correct syntax but invalid data (e.g., email format wrong, date in the past).
Когда что использовать
For 200 (OK): No fix needed. The request succeeded as expected. For 422 (Unprocessable Content): Check the response body for specific validation errors and correct the input data.