This is an Android payment app sample that works with Web PaymentRequest API.

• SamplePay
  • An Android payment app
  • A web payment app (The implementation is empty; it can only delegate to the Android app)
• SampleMerchant
  • A web merchant site

1. Build and run the Android app in the SamplePay folder using Android Studio (or other tools or IDEs using Gradle) or run the app-debug.apk file included in the repo.
2. Open the Chrome browser and navigate to https://sample-pay-ss.web.app
3. Click on "PAY" button.

SampleMerchant The project can be deployed to Firebase Hosting. Install Firebase CLI. Create a new Firebase project. Edit SampleMerchant/.firebaserc and change the project ID to yours. Edit SampleMerchant/public/index.html and change the supportedMethods to your SamplePay's domain. Run $ firebase deploy. SamplePay (Android) Import the project path (SamplePay/) to Android Studio. Modify SamplePay/gradle.properties and change the domain name to yours. Run Note: This app generates invalid responses to show how the Payment Request API responds to incomplete payloads (e.g.: an empty shipping address). Make sure that your payment objects are well formed.

The project can be deployed to Firebase Hosting.

1. Install Firebase CLI.
2. Create a new Firebase project.
3. Edit SamplePay/.firebaserc and change the project ID to yours.
4. Edit SamplePay/public/manifest.json and change the domain nams to yours. Also, change the fingerprint SHA256 hash to your SamplePay's app.
5. Edit SamplePay/public/payment-manifest.json and change the domain name to yours.
6. Edit SamplePay/firebase.json and change the domain name to yours.
7. Run $ firebase deploy.