DSCResources/MSFT_PlannerBucket/settings.json

{
    "resourceName": "PlannerBucket",
    "description": "",
    "permissions": [
        {
            "read": [
                {
                    "name": "Group.Read.All"
                },
                {
                    "name": "Group.ReadWrite.All"
                },
                {
                    "name": "Tasks.Read"
                },
                {
                    "name": "Tasks.ReadWrite"
                }
            ],
            "update": [
                {
                    "name": "Group.ReadWrite.All"
                },
                {
                    "name": "Tasks.ReadWrite"
                }
            ]
        }
    ]
}