Implementation of the app

Let's see whether everything we have implemented so far is running well. We will set up an Android client app that will consume all the endpoints and services we have written.

Setting up AWS Authentication using Cognito pool

We saw how Cognito pool works in previous chapters. We will implement simple sign-up and sign-in screens, and configure them in an app in 10 minutes. Remember, we created and configured Cognito pool in the Configuring Cognito pool section. And we downloaded one file named awsconfiguration.json. It's time to use that file. Locate the file and perform the following steps:

1. The awsconfiguration.json file contains the configuration of backend resources that Mobile Hub enabled...