As of June 29, 2022, TLS 1.0 and TLS 1.1 support for LINE Developers site has been discontinued. Target site LINE Developers site (including LINE Developers Console and Flex Message Simulator) Support...
The Flex Message Simulator will be available for use only by developer accounts created on the LINE Developers Console. The Flex Message Simulator had previously been available on LINE Business ID (vi...
Messaging API has a feature called Flex Message that can be written in JSON format to customize the layout. To make it easier for developers to try out Flex Messages, we introduced a new feature to se...
We'd like to inform you about a service outage regarding Flex Message Simulator. The issue has now been resolved but we sincerely apologize for any inconvenience that this may have caused. Date and ti...