Flex Messages let you create flexible layouts without relying on images. When you focus on appearance, you may overlook how recipients will use the message. This article shows settings you may overlook when you implement Flex Messages. It a...

Flex Messages let you create flexible layouts without relying on images. However, line breaks and the amount of visible text may differ even when you use the same JSON. The result depends on the device's screen width, OS, LINE app version, ...

With Flex Messages, you can create flexible and advanced messages based on the CSS Flexible Box (CSS Flexbox) specification. Flex Messages let you send message designs that are difficult to express with traditional message types, without re...