App Data is a Meta Data Object that you can attach to objects in Commerce7 and the data will only be available to your App.

This is available for the following object types:
['Order', 'Customer', 'Customer Address', 'Club Membership', 'Product', 'Reservation']

App Data is public but only writable by your appId.

Adding app data to an object.

To add app data to an object in Commerce7, when you create or update the object via Commerce7 APIs you can include the additional appData node.

"appData": {
  "myLabel": "My Variable"
}

Object response with app data attached.

The object when called after you've added app data will include the appData node and your app id.

"appData": {
  "yourAppId": {
    "myLabel": "My Variable"
  }
}