/// <remarks/>
 public void UpdateCustomerPaymentTermAsync(UpdateCustomerPaymentTermRequest UpdateCustomerPaymentTermRequest, object userState) {
     if ((this.UpdateCustomerPaymentTermOperationCompleted == null)) {
         this.UpdateCustomerPaymentTermOperationCompleted = new System.Threading.SendOrPostCallback(this.OnUpdateCustomerPaymentTermOperationCompleted);
     }
     this.InvokeAsync("UpdateCustomerPaymentTerm", new object[] {
                 UpdateCustomerPaymentTermRequest}, this.UpdateCustomerPaymentTermOperationCompleted, userState);
 }
 /// <remarks/>
 public void UpdateCustomerPaymentTermAsync(UpdateCustomerPaymentTermRequest UpdateCustomerPaymentTermRequest) {
     this.UpdateCustomerPaymentTermAsync(UpdateCustomerPaymentTermRequest, null);
 }