A practical guide for batch checking whether mobile phone numbers are enabled for iMessage - Digital Planet
iMessage activation screening is a key technical link in determining "which numbers can be communicated through iMessage" in a large amount of mobile phone number data. As Apple users continue to grow globally, especially in markets such as Europe, the United States, Southeast Asia, Hong Kong, Macao and Taiwan, companies have an increasingly strong demand for "whether they can be accurately reached through iMessage" in marketing, notifications, traffic and other scenarios.