Detach a principal from a thing
You can use the DetachThingPrincipal command to detach a
certificate from a thing:
$ aws iot detach-thing-principal \ --thing-name "MyLightBulb" \ --principal "arn:aws:iot:us-east-1:123456789012:cert/2e1eb273792174ec2b9bf4e9b37e6c6c692345499506002a35159767055278e8"
The DetachThingPrincipal command doesn't produce any output.
For more information, see detach-thing-principal from the AWS IoT Core API Reference.