| 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. |