destinationOutpostArn

The Amazon Resource Name (ARN) of the Outpost to which to copy the AMI. Only specify this parameter when copying an AMI from an Amazon Web Services Region to an Outpost. The AMI must be in the Region of the destination Outpost. You cannot copy an AMI from an Outpost to a Region, from one Outpost to another, or within the same Outpost.

For more information, see Copy AMIs from an Amazon Web Services Region to an Outpost in the Amazon EBS User Guide.