--- title: "AddressBookResponse" slug: "common-apidatatype-nesaddressbookresponse" updated: 2026-09-17T09:25:03Z published: 2026-09-17T09:25:03Z canonical: "api.ncloud-docs.com/common-apidatatype-nesaddressbookresponse" --- > ## 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. # AddressBookResponse Available in Classic and VPC This is the recipient group information. ## Syntax The syntax is as follows. ``` private Integer sid; private String groupName; private Integer addressCount; ``` ## Field The following describes the fields. | Field | Type | Required | Description | | --- | --- | --- | --- | | `sid` | Integer | Required | Recipient group ID | | `groupName` | String | Required | Recipient group name | | `addressCount` | Integer | Required | Number of email addresses in the recipient group |