118. How you calculate number of SMS/MMS credits? GSM chars, unicode chars, message length, multi-part messages, etc.

While creating the SMS content in the Message composition from the Converse templates, the number of characteres & the credit consumed can be seen. You can explicitely check the unicode count from google.

Important Announcement!

URGENT! Please register the 10-digit business phone number (e.g. 555-555-5555) that your organization uses to send texts to consumers in the U.S. Failure to register may cause heavy penalties and disruption to all your text messaging communications.