# 主题操作
| **权限**  | **对应API接口**                                             | **授权项**           | **IAM项目** | **企业项目** |
|:---|:---|:---|:---|:---|
| 创建主题 | POST /v2/{project_id}/notifications/topics               | smn:topic:create | √          | √         |
| 查询主题   | GET /v2/{project_id}/notifications/topics               | smn:topic:list   | √        | √         |
| 更新主题   | PUT /v2/{project_id}/notifications/topics/{topic_urn}    | smn:topic:update   | √         | √       |
| 删除主题 | DELETE /v2/{project_id}/notifications/topics/{topic_urn} | smn:topic:delete   | √         | √        |