rejectTransitGatewayVpcAttachment
inline suspend fun Ec2Client.rejectTransitGatewayVpcAttachment(crossinline block: RejectTransitGatewayVpcAttachmentRequest.Builder.() -> Unit): RejectTransitGatewayVpcAttachmentResponse
Rejects a request to attach a VPC to a transit gateway.
The VPC attachment must be in the pendingAcceptance state. Use DescribeTransitGatewayVpcAttachments to view your pending VPC attachment requests. Use AcceptTransitGatewayVpcAttachment to accept a VPC attachment request.