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HTTP Status Codes

HTTP 422 Unprocessable Content

422 Unprocessable Content

The server understood the content type and syntax of the request, but could not process the contained instructions.

422 Unprocessable Contentgeneral

Observed message

422 Unprocessable Content

Why it happens

  • The request body is syntactically valid but fails validation rules.
  • Required fields are missing or contain invalid values.
  • The request violates a business rule enforced by the API.

How to fix it

  1. Inspect the request body for missing fields, invalid types, or values outside accepted ranges.
  2. Review validation and domain rules for the endpoint being called.
  3. Use any response error details returned by the API to correct the payload before retrying.

Official reference

MDN: 422 Unprocessable Content

Related errors

400 Bad RequestHTTP 400 Bad Request404 Not FoundHTTP 404 Not Found406 Not AcceptableHTTP 406 Not Acceptable410 GoneHTTP 410 Gone

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422 Unprocessable Content: what it means and how to fix it | Error Atlas