# cdn:update Last edited on 30 Jun 2025 ## Permission Summary Modify CDN endpoints ## Required Permissions To add a permission to a custom role, you must also add its required permissions. For example, to add a non-read permission for a resource type, you must also add the read permission for that resource type. The following permissions are required for `cdn:update`: | Permission | Description | |---|---| | [`cdn:read`](../../cdn/read) | View CDN endpoints | | [`spaces:read`](../../spaces/read) | View Spaces object storage buckets |