Google Pay Util
fun GooglePayUtil(activity: Activity, googlePayRequest: GooglePayRequest, googlePayEnvironment: GooglePayEnvironment = GooglePayEnvironment.PRODUCTION, customRequestCode: Int? = null)
Parameters
activity
activity used to receive onActivityResult
google Pay Request
information about price, your store name and your merchantId in Tpay system
google Pay Environment
google pay environment that you want to use
custom Request Code
alternative request code that will be used to manage Google Pay data