1. Log in to Tenjin.

2. Go to the 'Apps' section in the top menu.

3. Add your app or edit an already existing app.

4. Add a new callback. 

5. Select devtodev.

6. Open the application that you are configuring in devtodev. Open 'Settings -> 3rd party sources -> Attribution trackers', turn on the toggle switch on Tenjin panel and copy devtodev API Key from the panel.

7. Enter API Key in new callback form.

8. Save callback.