# 授权概要查询
- **[查询指定服务授权概要 - GetAuthorizationSchemaV5](https://support.huaweicloud.com/api-iam5/GetAuthorizationSchemaV5.html)**   
- **[查询已注册云服务列表 - ListRegisteredServicesForAuthSchemaV5](https://support.huaweicloud.com/api-iam5/ListRegisteredServicesForAuthSchemaV5.html)**   
- **[获取全部服务主体 - ListServicePrincipalsV5](https://support.huaweicloud.com/api-iam5/ListServicePrincipalsV5.html)**