This handler is used to delete a specified managed policy. Before you can delete a managed policy, you must detach the policy from all users, groups, and roles that it is attached to, and you must delete all of the policy's versions. The entire ARN, not just the number or name is taken as a parameter input. For more information see the AWS Amazon Virtual Private Cloud User Guide online.
The Amazon Resource Name (ARN). ARNs are unique identifiers for AWS resources.