In Android Studio, open an existing Android application that you want to modify, or create a new one. Select the Android app module under the Project node. Then click Tools > Google Cloud Endpoints > Create App Engine Backend. In the wizard, enter the Project ID, Project Number, and API Key of your Cloud project.
How do you write backend for an app?
In Android Studio, open an existing Android application that you want to modify, or create a new one. Select the Android app module under the Project node. Then click Tools > Google Cloud Endpoints > Create App Engine Backend. In the wizard, enter the Project ID, Project Number, and API Key of your Cloud project.