You can make many kinds of HTTP requests for your bot to analyze your backend and send responses.
To be specific, you can run:
Create dynamic messages
Execute “postbacks”
Obtain and set up user arguments (coming soon)
Redirecting to other messages (coming soon)
We will parse the JSON response and send a message to the customer based on the response. For more information, please visit https://developers.line.biz/en/reference/messaging-api/
The response below will send text to a customer.
{"messages": [{"type": "text","text": "Welcome to the smartest bot building tool ever —— YOCTOL.AI"},{"type": "text","text": "what kind of bot do you want to build?"}]}
Image formats of JPG are supported as messages from JSON requests.
{"messages": [{"type": "image","originalContentUrl": "https://example.com/original.jpg","previewImageUrl": "https://example.com/preview.jpg"}]}
The following response is an example of using a video as message. Currently, LINE only supports MP4 files with size less than 10MB and time less than 1 minute.
{"messages": [{"type": "video","originalContentUrl": "https://example.com/original.mp4","previewImageUrl": "https://example.com/preview.jpg"}]}
The following response will send a voice message file. Currently, LINE only supports memo files with size less than 10MB, less than 1 minute and extensions of M4A.
{"messages": [{"attachment": {"type": "audio","payload": {"url": "https://ccrma.stanford.edu/~jos/mp3/bachfugue.mp3"}}}]
The following response will send a sticker.
{"messages": [{"type": "sticker","packageId": "1","stickerId": "1"}]}
The following response will send a button template. You can manually set up the actions for each button, for example prompting to another website. For more usages of buttons, visit https://developers.line.biz/en/reference/messaging-api/#buttons
{"messages": [{"type": "template","altText": "This is a buttons template","template": {"type": "buttons","thumbnailImageUrl": "https://example.com/bot/images/image.jpg","imageAspectRatio": "rectangle","imageSize": "cover","imageBackgroundColor": "#FFFFFF","title": "Menu","text": "Please select","defaultAction": {"type": "uri","label": "View detail","uri": "http://example.com/page/123"},"actions": [{"type": "postback","label": "Buy","data": "action=buy&itemid=123"},{"type": "postback","label": "Add to cart","data": "action=add&itemid=123"},{"type": "uri","label": "View detail","uri": "http://example.com/page/123"}]}}]}
You can also send special buttons for actions, such as open camera.
{"messages": [{"type": "template","altText": "This is a buttons template","template": {"type": "buttons","text": "Please select","actions": [{"type": "camera","label": "Camera"},{"type": "cameraRoll","label": "Camera roll"}]}}]}
The following response provides text with quick reply buttons.
{"messages": [{"type": "text","text": "Did you enjoy the last game of the CF Rockets?","quickReply": {"items": [{"type": "action","action": {"type": "cameraRoll","label": "Send photo"}},{"type": "action","action": {"type": "camera","label": "Open camera"}}]}}]}