Example for receiving an unsubscribe SMS sent by a mobile subscriber to a shortcode, using Blacklist API from SMSLink and PHP
sms
sms-api
sms-receiver
sms-receive-online
sms-incoming
sms-mobile-originated
sms-mo
sms-interactive
2-way-sms
sms-unsubscribe
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Updated
Mar 10, 2021 - PHP