> ## Documentation Index
> Fetch the complete documentation index at: https://docs.trysiren.io/llms.txt
> Use this file to discover all available pages before exploring further.

# LINE Template

The LINE template editor in Siren allows you to create and manage rich messages for the LINE messaging platform. You can create multi-message templates with different content types including text, images, and videos.

<img src="https://mintcdn.com/siren/7IpRt_YcaXDKVAtZ/docs/Images/Templates/TemplateEdit/lineTemplate.png?fit=max&auto=format&n=7IpRt_YcaXDKVAtZ&q=85&s=02ca82a3c2014e2b7e0af8b1bec0d40c" alt="LINE Template" width="1759" height="762" data-path="docs/Images/Templates/TemplateEdit/lineTemplate.png" />

## Adding Messages

<Steps>
  <Step title="Add a New Message">
    Click the **'Add messages'** button to create a new message in your template. Each message can be configured independently.
  </Step>

  <Step title="Select Message Type">
    Choose the message type from the **'Type'** dropdown:

    * **Text**: For text-based messages
    * **Image**: For sending images
    * **Video**: For sending videos
  </Step>
</Steps>

## Message Type Configuration

<Tabs>
  <Tab title="Text">
    When 'Text' is selected as the message type, you will see these fields:

    * **Message**: Enter your text content
    * **Insert Variable**: Add dynamic content to your message
    * **Quote Token**: (Optional) Add a quote token for message threading
  </Tab>

  <Tab title="Image">
    When 'Image' is selected as the message type, you will see these fields:

    * **Content URL**: The URL where the image is hosted
    * **Preview URL**: A thumbnail URL for the image preview
  </Tab>

  <Tab title="Video">
    When 'Video' is selected as the message type, you will see these fields:

    * **Content URL**: The URL where the video is hosted
    * **Preview URL**: A thumbnail URL for the video preview
  </Tab>
</Tabs>

## Variable Format

Use the following format for variables in your message content:

```
${workflow.input.data.variable_name}
```

## Best Practices

* Keep text messages concise and clear
* Ensure image and video URLs are publicly accessible
* Use appropriate aspect ratios for media content
* Test your template with different message combinations