what are the steps and code integration needed for razorpay cordova android platform?

Integration steps for razorpay with cordova android is not available in sample example. We have referred https://github.com/razorpay/razorpay-cordova#things-to-be-taken-care but doesn't work out. Still our app killed and order payment is success. We are using VueJS front end. Help us in resolving this ASAP.