createTransitGatewayPeeringAttachment
inline suspend fun Ec2Client.createTransitGatewayPeeringAttachment(crossinline block: CreateTransitGatewayPeeringAttachmentRequest.Builder.() -> Unit): CreateTransitGatewayPeeringAttachmentResponse
Requests a transit gateway peering attachment between the specified transit gateway (requester) and a peer transit gateway (accepter). The peer transit gateway can be in your account or a different Amazon Web Services account.
After you create the peering attachment, the owner of the accepter transit gateway must accept the attachment request.