{
  "type": "object",
  "properties": {
    "method_code": {
      "type": "string"
    },
    "method_name": {
      "type": "string"
    }
  },
  "required": ["method_code", "method_name"],
  "additionalProperties": true,
  "errorMessage": {
    "properties": {
      "cart_id": "Cart id is required",
      "method_code": "Method code is required",
      "method_name": "Method name is required"
    }
  }
}