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422

Unprocessable Entity

Client Error
RFC 4918

The request was well-formed but was unable to be followed due to semantic errors.

Detailed Information

The 422 status code indicates that the request was well-formed but was unable to be followed due to semantic errors.

Common Examples

  • API requests with invalid JSON
  • Form submissions with missing required fields

Common Uses

  • API requests with invalid JSON
  • Form submissions with missing required fields

Best Practices

  • Use when the request is well-formed but contains semantic errors
  • Include a detailed error message
  • Ensure proper request validation and error handling

Quick Actions

Category Information

Client Error

The request contains bad syntax or cannot be fulfilled

Related Status Codes

3 similar
400

Bad Request

The server cannot or will not process the request due to something that is perceived to be a client error.

401

Unauthorized

The request requires user authentication.

402

Payment Required

Reserved for future use.

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HTTP Status Codes Reference - Complete List with Descriptions