Send the current contents of the system clipboard to the provided telephone number via the Messages Mac app.

SMSClipboard.applescript

tell application "Messages"
	
	set targetBuddy to "+15738234380"
	set targetService to id of 1st account whose service type = iMessage
	
	
	set textMessage to (the clipboard)
	
	set theBuddy to participant targetBuddy of account id targetService
	send textMessage to theBuddy
	
end tell