public Task<AuthorizeSecurityGroupEgressResponse> AuthorizeSecurityGroupEgressAsync(AuthorizeSecurityGroupEgressRequest request, System.Threading.CancellationToken cancellationToken = default(CancellationToken))
{
var marshaller = new AuthorizeSecurityGroupEgressRequestMarshaller();
var unmarshaller = AuthorizeSecurityGroupEgressResponseUnmarshaller.Instance;
return InvokeAsync<AuthorizeSecurityGroupEgressRequest,AuthorizeSecurityGroupEgressResponse>(request, marshaller,
unmarshaller, cancellationToken);
}