@Override
    public AcceptTransitGatewayPeeringAttachmentResult acceptTransitGatewayPeeringAttachment(AcceptTransitGatewayPeeringAttachmentRequest request) {
        request = beforeClientExecution(request);
        return executeAcceptTransitGatewayPeeringAttachment(request);
    }
<p>
Accepts a transit gateway peering attachment request. The peering attachment must be in the
<code>pendingAcceptance</code> state.
</p>

@param acceptTransitGatewayPeeringAttachmentRequest
@return Result of the AcceptTransitGatewayPeeringAttachment operation returned by the service.
@sample AmazonEC2.AcceptTransitGatewayPeeringAttachment
@see <a href="http://docs.aws.amazon.com/goto/WebAPI/ec2-2016-11-15/AcceptTransitGatewayPeeringAttachment"
     target="_top">AWS API Documentation</a>
aws-java-sdk-ec2/src/main/java/com/amazonaws/services/ec2/AmazonEC2Client.java