# API概览
DLV所提供的接口均为符合RESTful API设计规范的自研接口。通过DLV的自研接口，您可以使用如[表1]所示的DLV功能。
 表1接口功能 
| 类型                                                  | 接口                                                                   | API URI                                                       |
|:---|:---|:---|
| 大屏管理接口   | [新增大屏](https://support.huaweicloud.com/api-dlv/dlv_02_0522.html)     | POST /v1/{project_id}/screens                                 |
| 大屏管理接口   | [删除大屏](https://support.huaweicloud.com/api-dlv/dlv_02_0523.html)     | DELETE /v1/{project_id}/screens/{screen_id}                   |
| 大屏管理接口   | [修改大屏名称](https://support.huaweicloud.com/api-dlv/dlv_02_0524.html)   | PUT /v1/{project_id}/screens/{screen_id}                      |
| 大屏管理接口   | [查询大屏列表](https://support.huaweicloud.com/api-dlv/dlv_02_0525.html)   | GET /v1/{project_id}/screens                                  |
| 大屏管理接口   | [查询大屏详细信息](https://support.huaweicloud.com/api-dlv/dlv_02_0526.html) | GET /v1/{project_id}/screens/{screen_id}                      |
| 大屏管理接口   | [复制大屏](https://support.huaweicloud.com/api-dlv/dlv_02_0527.html)     | POST /v1/{project_id}/screens/{screen_id}/copy                |
| 大屏管理接口   | [导出大屏](https://support.huaweicloud.com/api-dlv/dlv_02_0542.html)     | GET /v1/{project_id}/screen/{screen_id}/export                |
| 大屏管理接口   | [导入大屏](https://support.huaweicloud.com/api-dlv/dlv_02_0543.html)     | POST /v1/{project_id}/screen/import?workspaceId={workspaceId} |
| 模板管理接口                                              | [查询模板列表](https://support.huaweicloud.com/api-dlv/dlv_02_0552.html)   | GET /v1/{project_id}/screens/templates                        |