https://docs.aws.amazon.com/powershell/v5/reference/items/Get-EMTChannelPolicy.html
MediaTailor: Get-EMTChannelPolicy Cmdlet | AWS Tools for PowerShell
Calls the AWS Elemental MediaTailor GetChannelPolicy API operation.
aws toolsmediatailorgetcmdletpowershell
https://docs.aws.amazon.com/powershell/v5/reference/items/Remove-EMTChannelPolicy.html
MediaTailor: Remove-EMTChannelPolicy Cmdlet | AWS Tools for PowerShell
Calls the AWS Elemental MediaTailor DeleteChannelPolicy API operation.
aws toolsmediatailorremovecmdletpowershell