//Send basic message
             Dynmark.Services.API.MessagingServices services = new Dynmark.Services.API.MessagingServices();
             
             if (services.Logon("username", "password"))
             {
                 Dynmark.Services.API.SmsMessageClass message = services.CreateMessage();
                 message.Originator.Value = "value";
                 message.Recipients.Add("number");
                 message.Text = "Sample message text sent via Dynmark Messaging API";
                 message.Send();
             }
             
             //Send merge message
             if (services.Logon("username", "password"))
             {
                 SmsMessageClass message = services.CreateMessage();
                 message.Originator.Value = "NOREPLY";
            
                 MergeFieldDefinitionClass mergeFirstName = services.MergeFieldDefinitions.Add("{First Name}");
                 MergeFieldDefinitionClass mergeLastName = services.MergeFieldDefinitions.Add("{Last Name}");
            
                 RecipientClass recipient = message.Recipients.Add("number1");
                 recipient.MergeFieldProperties.Add(mergeFirstName, "Jessica");
                 recipient.MergeFieldProperties.Add(mergeLastName, "Lear");
            
                 RecipientClass recipient2 = message.Recipients.Add("number2");
                 recipient2.MergeFieldProperties.Add(mergeFirstName, "Jane");
                 recipient2.MergeFieldProperties.Add(mergeLastName, "Hustle");
            
                 message.Text = string.Format("Hi {0} {1}, how r u today? ", mergeFirstName.Name, mergeLastName.Name);
                    
                 System.Console.WriteLine(
                     "Largest possible message size for listed recipients: {0}, Total message count: {1}\n",
                     message.LargestMessageSizeForListedRecipients(),
                     message.MessageCountForListedRecipients()
                 );
            
                 message.Send();
             }