LINE Official Account packages can use these characteristics free of charge and might broadcast five hundred messages every month (dependant on the number of the Focus on Access who acquire messages). บรอดแคสต์แบบระบุกลุ่มเป้าหมายคืออะไร For the steps to examine or alter the contact number registered to the account, see the following Aid https://taifudo-bodyguard48159.shotblogs.com/line-business-id-fundamentals-explained-49965683