--- title: "SendBlockHistoryResponse" slug: "common-apidatatype-nessendblockcontent" updated: 2026-09-17T09:25:03Z published: 2026-09-17T09:25:03Z canonical: "api.ncloud-docs.com/common-apidatatype-nessendblockcontent" --- > ## 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. # SendBlockHistoryResponse Available in Classic and VPC This is the content of a delivery block query list. ## Syntax The syntax is as follows. ``` private String targetAddress; private HistoryActionType actionType; private RequesterType actionRequesterType; private NesDateTime requestDate; private String sendResultCode; private String sendResultMessage; private Long historySid; ``` ## Field The following describes the fields. | Field | Type | Required | Description | | --- | --- | --- | --- | | `targetAddress` | String | Required | Queried email address | | `actionType` | [HistoryActionType](/docs/en/common-apidatatype-neshistoryactiontype) | Required | Action type | | `actionRequesterType` | [RequesterType](/docs/en/common-apidatatype-nesrequestertype) | Required | Action requestor | | `requestDate` | [NesDateTime](/docs/en/common-apidatatype-nesdatetime) | Required | Registration date and time | | `sendResultCode` | String | Required | Delivery block code | | `sendResultMessage` | String | Required | Reason for delivery block | | `historySid` | Long | Required | Delivery block history ID to query |