Error

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/Error",
  "title": "Error",
  "type": "object",
  "properties": {
    "message": {
      "type": "string",
      "description": "A human-readable error message."
    },
    "code": {
      "type": "string",
      "description": "A machine-readable error code."
    },
    "field_errors": {
      "type": "array",
      "description": "A list of field-level validation errors.",
      "items": {
        "type": "object",
        "properties": {
          "field": {
            "type": "string",
            "description": "The field with the error."
          },
          "error": {
            "type": "string",
            "description": "The error message."
          }
        }
      }
    }
  }
}