Class GooglePay

Checks whether Google Pay is available on the current device. Returns true if Google Pay is configured and available

Example:

if (!Eitri.canIUse(31)) {
  return;
}

const googlePayAvailable = await Eitri.googlePay.isAvailable()
// show button based on googlePayAvailable
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Compatibility Control

• API LEVEL 31 - Functionality added

Initializes and returns the Google Pay PaymentsClient from Google Pay JavaScript API.

This allows you to construct custom payment requests and interact with the Google Pay API directly.

Google Pay API Reference

Example:

if (!Eitri.canIUse(31)) {
  return;
}

const googlePayAvailable = await Eitri.googlePay.isAvailable();
if (!googlePayAvailable) {
  return;
}

// Initialize Google Pay client
const paymentsClient = await Eitri.googlePay.init("TEST"); // or "PRODUCTION"

// minimal paymentDataRequest, please refer to Google Pay API documentation for more details
// https://developers.google.com/pay/api/web/guides/tutorial#full-example

const paymentDataRequest = {
    apiVersion: 2,
    apiVersionMinor: 0,
    allowedPaymentMethods: [{
        type: "CARD",
        parameters: {
            allowedAuthMethods: ["PAN_ONLY", "CRYPTOGRAM_3DS"],
            allowedCardNetworks: ["AMEX", "DISCOVER", "MASTERCARD", "VISA"]
        },
        tokenizationSpecification: {
            type: "PAYMENT_GATEWAY",
            parameters: {
                gateway: "example",
                gatewayMerchantId: "exampleMerchantId",
            },
        }
    }],
    transactionInfo: {
        totalPriceStatus: "FINAL",
        totalPrice: "19.99",
        currencyCode: "USD",
        countryCode: "US",
    },
    merchantInfo: {
        merchantName: "Eitri-App Test",
        merchantId: "243124324321"
    }
};

// Request payment
try {
  const paymentData = await paymentsClient.loadPaymentData(paymentDataRequest);
  console.log("Payment successful:", paymentData.paymentMethodData);
} catch (error) {
  console.error("Payment failed:", error);
}
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