Available actions depend on the message type. For more information, see Message objects in the Messaging API reference. Available actions are: Postback action ...
The JSON definition of this Flex Message example is as follows. For more information about the JSON schema, see Button in the Messaging API reference. type: ...
2018年10月23日 — Introducing Flex Message, a new message type for LINE Messaging API ... types like videos, buttons and URLs. This type is quite useful for ...
For the specification of each message type, see Message objects in the Messaging API reference. ... For more information, see Buttons template in the Messaging ...
You can get the content that a user has sent to your LINE Official Account by using the message IDs received via the webhook. Endpoints. GET /v2/bot/message/ ...