Send SMS message to recipients.
POST data information:
(Red information is mandatory), all POST data captions are case-sensitive.
|user_*||contactID from the contact information. * needs to be changed into numbers. For example user_1, user_2 etc.|
|delivery_message||Message to be sent by SMS. Maximum 220 characters.|
|rtl||Use RTL encoding for Arabic and Hebrew. Set 1 for yes or do not set for no.|
Observe: This message will not have a link to a Survey or Poll. If you want to add a link to a Survey the use the API Call named "sendSurvey (SMS)".