Test Credit card number for android inapp purchase

Ionic Framework ionic-v3
1

Anyone with a test credit card number for testing my inapp purchase on android

2

here you go
https://www.paypalobjects.com/en_US/vhelp/paypalmanager_help/credit_card_numbers.htm

3

5105105105105100
I have tried this master card number but it is giving error
Transaction declined: invalid payment method.

4

mmmm, take a look at this it may help
https://alexdisler.com/2016/04/04/testing-cordova-in-app-purchases-on-ios-android/