Parameters - ClientMessageReference
    
    
    
    ClientMessageReference
     
          | Type: | String | 
          | Minimum Length: | 1 character | 
          | Maximum Length: | 128 characters | 
     
     This parameter sets the Client Reference of your message. This is the unique message reference that you will use when sending a message to enable you to later retrieve the message’s delivery status.
     The parameter is set by your application when it invokes a method that requires this parameter. To enable you to later proactively poll the SMS Gateway to check the delivery status of a specific message, the clientMessageReference you use must be unique.