- Make sure you have Order and Tracker Asset created beforehand and have their IDs.
- Create an Image Asset File for the main image of the creative
- You will need a public URL of the app icon, which you can either re-use from the app/play store or upload using File Upload API
- Create a Native Creative using this guide.
- Finally, create a campaign and wait for it to get approved.
See Getting Started for the meaning of Order, Tracker Asset, Asset File etc.