Send your first SMS

Checklist/ Prerequisite to trigger any SMS

Make sure your admin has configured objects on which you want to trigger SMS
Make sure you have required permission sets and custom settings (Refer here for more details as per your use-case)
You can trigger SMS from below-mentioned sources, choose one
Mandatory inputs to trigger any SMS are recipients phone number, your sender Id and text message( text/media/templates)

Messaging	Methods
Single SMS	Converse Desk for Sales, Service consoles and Omnichannel	Record Detail Page Layout (Send SMS Button & Conversation View)	Converse Desk/Inbox for Salesforce1 Mobile App	Converse Inbox in Lightning Utility Bar for lightning users and Notifications on the sidebar for classic users
Bulk SMS	List View	Converse Campaign Manager	Salesforce Campaigns	Reports