The document contains code snippets and instructions related to using the LIFF API to send messages from a LINE app. It includes code to initialize LIFF, send a test message, and make a POST request to get a LIFF ID for an app URL.

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<script src="https://d.line-scdn.net/liff/1.0/sdk.js"></script>

6. Connect
liff.init(
data => {
// Now you can call LIFF API
const userId = data.context.userId;
},
err => {
// LIFF initialization failed
}
);

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liff.sendMessages([
{
type:'text',
text:'Hello, World!'
}
])
.then(() => {
console.log('message sent');
})
.catch((err) => {
console.log('error', err);
});

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10. curl -X POST ¥
-H "Authorization: Bearer {channel access token}" ¥
-H "Content-Type: application/json" ¥
-d '{
"view":{
"type": "compact",
"url": “{URL}”
}
}' https://api.line.me/liff/v1/apps
{“liffId":"line://app/1610390197-WapaEX5p"}

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