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

# Embed sources

| Source             | Description                                                                                                                                           |
| :----------------- | :---------------------------------------------------------------------------------------------------------------------------------------------------- |
| syngrafii-app      | Message was sent from the `Package Editor` or `Video Signing Room` app.                                                                               |
| syngrafii-sign-app | Message was sent from the `Sign` app. The `Sign` app is also embedded in the `Video Signing Room` app, so you can receive messages from both sources. |
| syngrafii-embed    | This source is used to **send** `embed_position` messages to `Video Signing Room` embedded signings.                                                  |