Describes the permissions for a specified stack.
See https://www.paws-r-sdk.com/docs/opsworks_describe_permissions/ for full documentation.
opsworks_describe_permissions(IamUserArn = NULL, StackId = NULL)
The user's IAM ARN. This can also be a federated user's ARN. For more information about IAM ARNs, see Using Identifiers.
The stack ID.