# block\_storage\_action:create Last edited on 30 Jun 2025 ## Permission Summary Attach and detach Block Storage volumes ## 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 `block_storage_action:create`: | Permission | Description | |---|---| | [`block_storage_action:read`](../../block_storage_action/read) | View Block Storage volume history | | [`block_storage:read`](../../block_storage/read) | View Block Storage volumes | | [`droplet:read`](../../droplet/read) | View Droplets | | [`image:read`](../../image/read) | View images |