# Get all role definitions
Get-MgRoleManagementDirectoryRoleDefinition
# Get single role definition by ID
Get-MgRoleManagementDirectoryRoleDefinition -UnifiedRoleDefinitionId 00000000-0000-0000-0000-000000000000
# Get single role definition by templateId
Get-MgRoleManagementDirectoryRoleDefinition -Filter "TemplateId eq 'c4e39bd9-1100-46d3-8c65-fb160da0071f'"
# Get role definition by displayName
Get-MgRoleManagementDirectoryRoleDefinition -Filter "displayName eq 'Helpdesk Administrator'"
若要查看角色的权限列表,请使用以下 cmdlet。
# Do this avoid truncation of the list of permissions
$FormatEnumerationLimit = -1
(Get-MgRoleManagementDirectoryRoleDefinition -Filter "displayName eq 'Conditional Access Administrator'").RolePermissions | Format-list
按照以下说明操作,使用 Graph 浏览器中的 Microsoft Graph API 列出 Microsoft Entra 角色。