**To delete a version of policy** The following ``delete-policy-version`` example deletes version 2 of the specified policy from your AWS account. :: aws iot delete-policy-version \ --policy-name UpdateDeviceCertPolicy \ --policy-version-id 2 This command produces no output. For more information, see `AWS IoT Policies <https://docs.aws.amazon.com/iot/latest/developerguide/iot-policies.html>`__ in the *AWS IoT Developer Guide*.