Add createThread function to create a new message thread associated with a user
Add createThread function to create a new message thread associated with a user

gnudle/intercom-php,reinoudvansanten/intercom-php,JaapRood/intercom-php,artarmstrong/intercom-php,wakeless-net/intercom-php,kmuenze/intercom-php,xpelliarmus/intercom-php