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REST API Error Response

Intermediate API Responses

A structured error response with error code, message, and field-level validation details. A realistic fixture for your own project or test suite.

{
  "status": "error",
  "error": {
    "code": "VALIDATION_ERROR",
    "message": "Request validation failed",
    "details": [
      {
        "field": "email",
        "message": "Must be a valid email address",
        "value": "not-an-email"
      },
      {
        "field": "age",
        "message": "Must be at least 18",
        "value": 15
      }
    ]
  },
  "requestId": "req_7k3m9x2p"
}

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