**To accept a transit gateway peering attachment** The following ``accept-transit-gateway-peering-attachment`` example accepts the specified transit gateway peering attachment. The ``--region`` parameter specifies the Region that the accepter transit gateway is located in. :: aws ec2 accept-transit-gateway-peering-attachment \ --transit-gateway-attachment-id tgw-attach-4455667788aabbccd \ --region us-east-2 Output:: { "TransitGatewayPeeringAttachment": { "TransitGatewayAttachmentId": "tgw-attach-4455667788aabbccd", "RequesterTgwInfo": { "TransitGatewayId": "tgw-123abc05e04123abc", "OwnerId": "123456789012", "Region": "us-west-2" }, "AccepterTgwInfo": { "TransitGatewayId": "tgw-11223344aabbcc112", "OwnerId": "123456789012", "Region": "us-east-2" }, "State": "pending", "CreationTime": "2019-12-09T11:38:31.000Z" } } For more information, see `Transit Gateway Peering Attachments `__ in the *Transit Gateways Guide*.