--- title: "CommonResponse" slug: "common-apidatatype-commonresponse" updated: 2026-09-17T09:25:06Z published: 2026-09-17T09:25:06Z canonical: "api.ncloud-docs.com/common-apidatatype-commonresponse" --- > ## Documentation Index > Fetch the complete documentation index at: https://api.ncloud-docs.com/llms.txt > Use this file to discover all available pages before exploring further. # CommonResponse Available in Classic This is a common response. ## Syntax The syntax is as follows. ``` private String requestId; private String returnCode; private String returnMessage; ``` ## Field The following describes the fields. | Field | Type | Required | Description | | --- | --- | --- | --- | | `requested` | String | Optional | Request ID value - It is passed only if the request succeeds | | `returnCode` | String | Required | Return code - If the request succeeds, a value of `0` is passed; if it fails, a value other than`0` is passed | | `returnMessage` | String | Required | Return message - If the request succeeds, a `success` value is passed, and if it fails, the reason for the failure is passed |