public Task<RevokeDBSecurityGroupIngressResponse> RevokeDBSecurityGroupIngressAsync(RevokeDBSecurityGroupIngressRequest request, System.Threading.CancellationToken cancellationToken = default(CancellationToken))
{
var marshaller = new RevokeDBSecurityGroupIngressRequestMarshaller();
var unmarshaller = RevokeDBSecurityGroupIngressResponseUnmarshaller.Instance;
return InvokeAsync<RevokeDBSecurityGroupIngressRequest,RevokeDBSecurityGroupIngressResponse>(request, marshaller,
unmarshaller, cancellationToken);
}