You should transfer your LINE account with the LINE application beforehand. To learn more on how to transfer your account, see in this article. บรอดแคสต์แบบระบุกลุ่มเป้าหมายคืออะไร 圍繞興趣開展，由用戶發起、用戶參與，較適合討論、招募與口碑擴散，缺點是官方不可控 Should you fulfill any of the following situations, you may receive a information from the LINE official account. Login herit... https://garrett81224.humor-blog.com/34824944/top-line-official-account-secrets