{
  "type": "object",
  "description": "Details of an API error.",
  "properties": {
    "code": {
      "type": "integer",
      "description": "The HTTP status code of the error.",
      "example": 500
    },
    "message": {
      "type": "string",
      "description": "A human-readable description of the error.",
      "example": "Example description."
    },
    "constraintViolations": {
      "type": "array",
      "description": "A list of constraint violations for validation errors (HTTP 400).",
      "example": [
        {
          "path": "example-value",
          "message": "Example description.",
          "parameterLocation": "example-value",
          "location": "example-value"
        }
      ],
      "items": {
        "type": "object",
        "description": "Details of a single constraint violation in a request.",
        "properties": {
          "path": {
            "type": "string",
            "description": "The JSON path to the field that caused the violation.",
            "example": "example-value"
          },
          "message": {
            "type": "string",
            "description": "A description of the constraint violation.",
            "example": "Example description."
          },
          "parameterLocation": {
            "type": "string",
            "description": "The location of the violating parameter (QUERY, PATH, BODY).",
            "example": "example-value"
          },
          "location": {
            "type": "string",
            "description": "The location detail for the violation.",
            "example": "example-value"
          }
        }
      }
    }
  },
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "title": "Error"
}