Google Pay Request Objects

For complete sample code please refer here​
Available dictionary objects
iStatus
const iStatus = {
    success: 100,
    unsupported: -100,
    error: -200
}
Use: iStatus.success
GPEnvironment
const GPEnvironment = {
    test: "TEST",
    production: "PRODUCTION"
}
Use: GPEnvironment.test
GPButtonColor
const GPButtonColor = {
    default: "default",
    black: "black",
    white: "white"
}
Use: GPButtonColor.white
GPButtonType
const GPButtonType = {
    buy: "buy",
    donate: "donate",
    plain: "plain"
}
Use: GPButtonType.buy
GPButtonSizeMode
const GPButtonSizeMode = {
    static: "static",
    fill: "fill"
}
Use: GPButtonSizeMode.fill
GPBillingAddressFormat
const GPBillingAddressFormat = {
    min: "MIN",
    full: "FULL"
}
Use: GPBillingAddressFormat.min
Request objects
GooglePayRequest
The Main object that contains all the information necessary to communicate with Google Pay API.
Name
Type
Required
Description
merchantInfo
​MerchantInfo​
No
Describes the Merchant name and website. For more information please click the link
onGPButtonLoaded
String
No
Name of a callback function to be called when Google Pay button is loaded.
Accepts an object of type GPButtonLoadedResult.
onGetTransactionInfo
String
Yes
Name of a callback function to be called that returns the final price and tax calculations.
Please click here for the sample code
onBeforeProcessPayment
String
No
Name of a callback function to be called when consumer clicked the button but before Google Pay sheet is loaded . Usually used to make validations before the payment.
Please click here for the sample code
onProcessPayment
String
Yes
Name of a callback function to be called when Google Payment is authorized for the completion of the transaction.
This function accepts a parameter of PaymentResponse.
Please click here for the sample code
onPaymentCanceled
String
No
Name of a callback function to be called when Google Pay sheet is closed/canceled without completing the transaction.
Please click here for the sample code
environment
String
No
Google Pay Environment. Could be either “TEST“ or “PRODUCTION“.
If omitted, defaults to “TEST“
billingParameters
​BillingParameters​
No
Sets Billing parameters, including transactionId.
For more information please click the link
shippingParameters
​ShippingParameters​
No
 Sets various Shipping Options. For more information please click the link
buttonOptions
​ButtonOptions​
No
Provides Google Pay button customization options.
For more information please click the link
 Payment Request example
initGP: function() {
    return {
        merchantInfo: this.merchantInfo,
        buttonOptions: this.buttonOptions,
        environment: this.getGPEnvironment(),
        billingParameters: this.billingParams,
        shippingParameters: {
            emailRequired: this.shippingParams.emailRequired,
            onGetShippingCosts: "gpRequest.shippingParams.onGetShippingCosts",
            onGetShippingOptions: "gpRequest.shippingParams.onGetShippingOptions"
        },
        onGetTransactionInfo: "gpRequest.onGetTransactionInfo",
        onBeforeProcessPayment: "gpRequest.onBeforeProcessPayment",
        onProcessPayment: "gpRequest.onProcessPayment",
        onPaymentCanceled: "gpRequest.onPaymentCanceled",
        onGPButtonLoaded: "gpRequest.gpButtonLoaded"
    };
}
onGPButtonLoaded example
gpButtonLoaded: function(resp) {
    if (!resp) return;
    if (resp.status === iStatus.success) {
        showHide("divGpay", true);
        showHide("lbGPPayload", true);
    } else if (resp.reason) {
        alert(resp.reason);
    }
}
onGetTransactionInfo example
onGetTransactionInfo: function () {
    let amt = this.getAmount();
    return {
        displayItems: [
            {
                label: "Subtotal",
                type: "SUBTOTAL",
                price: amt.toString(),
            },
            {
                label: "Tax",
                type: "TAX",
                price: (0.1 * amt).toString(),
            }
        ],
        countryCode: 'US',
        currencyCode: "USD",
        totalPriceStatus: "FINAL",
        totalPrice: (1.1 * amt).toString(),
        totalPriceLabel: "Total"
    }
}
onBeforeProcessPayment callback example
onBeforeProcessPayment: function () {
    return new Promise(function (resolve, reject) {
        try {
            //Do some validation here
            resolve(iStatus.success);
        } catch (err) {
            reject(err);
        }
    });
}
onProcessPayment callback example
onProcessPayment: function (paymentRequest) {
    let self = this;
    return new Promise(function (resolve, reject) {
        setTimeout(function () {
            try {
                console.log("paymentRequest", JSON.stringify(paymentRequest));
                paymentToken = paymentRequest.paymentData.paymentMethodData.tokenizationData.token;
                console.log("paymentToken", paymentToken);
                const amt = (chained([paymentRequest, "transactionInfo", "totalPrice"]) && paymentRequest.transactionInfo.totalPrice) || 0;
                try {
                    if (amt <= 0) 
                        throw "Payment is not authorized. Invalid amount. Amount must be greater than 0";
                    authorizeGPay({ token: paymentToken, amount: amt})
                    .then((resp) => {
                        gpRequest.handleResponse(resp);
                        resolve(resp);
                    })
                    .catch((rej) => {
                        console.error("Payment is not authorized", JSON.stringify(rej));
                        setTimeout(function () { alert("Payment is not authorized. Please check the logs") }, 500);
                        reject(rej);
                    });
                } catch (err) {
                    const emsg = JSON.stringify(err);
                    console.error(emsg);
                    setTimeout(function () { alert(emsg) }, 500);
                    reject({error: err});
                }
            } catch (e) {
                reject(e);
            }
        }, 100); //3000);
    });
}
onPaymentCanceled callback example
onPaymentCanceled: function(respCanceled) {
    setTimeout(function () { alert("Payment was canceled") }, 500);
}
MerchantInfo Object
Name
Type
Required
Description
merchantName
String
Yes
From Google documentation:
Merchant name encoded as UTF-8. Merchant name is rendered in the payment sheet. In TEST environment, or if a merchant isn't recognized, a “Pay Unverified Merchant” message is displayed in the payment sheet.
Merchant Info example
merchantInfo: {
    merchantName: "Example Merchant"
}
GPButtonLoadedResult Object
Name
Type
Description
status
​iStatus​
There are 3 possible cases:
Google Pay Button loaded successfully: status = iStatus.success
Google Pay not supported: status = iStatus.unsupported
An error occurred while loading Google Pay Button: status = iStatus.error
reason
String
If Google Pay Button failed to load this field will be populated with the reason.
BillingParameters Object
Name
Type
Required
Description
transactionId
String
No
From Google documentation:
A unique ID that identifies a transaction attempt.
If not provided will be automatically generated by iFields API. Will be sent back on paymentRequest..transactionInfo response object.
allowedAuthMethods
String[]
No
If not provided will be defaulted to ["PAN_ONLY", "CRYPTOGRAM_3DS"]
From Google documentation:
Fields supported to authenticate a card transaction.
PAN_ONLY: This authentication method is associated with payment cards stored on file with the user's Google Account. Returned payment data includes personal account number (PAN) with the expiration month and the expiration year.
CRYPTOGRAM_3DS: This authentication method is associated with cards stored as Android device tokens. Returned payment data includes a 3-D Secure (3DS) cryptogram generated on the device.
allowedCardNetworks
String[]
No
If not provided will be defaulted to ["AMEX", "DISCOVER", "MASTERCARD", "VISA"]
From Google documentation:
One or more card networks that you support, also supported by the Google Pay API.
AMEX
DISCOVER
INTERAC
JCB
MASTERCARD
VISA
assuranceDetailsRequired
Boolean
No
From Google documentation:
Set to true to request assuranceDetails. This object provides information about the validation performed on the returned payment data.
billingAddressRequired
Boolean
No
From Google documentation:
Set to true if you require a billing address. A billing address should only be requested if it's required to process the transaction.
billingAddressFormat
​GPBillingAddressFormat​
No
Has an effect when billingAddressRequired is set to true
From Google documentation:
Billing address format required to complete the transaction.
MIN: Name, country code, and postal code (default).
FULL: Name, street address, locality, region, country code, and postal code.
phoneNumberRequired
Boolean
No
Has an effect when billingAddressRequired is set to true
From Google documentation:
Set to true if a phone number is required to process the transaction.
Billing Parameters example
billingParameters: {
    transactionId: "b65c7435-b57a-407e-a6e0-b166518d5d97",
    allowedAuthMethods: ["PAN_ONLY"],
    allowedCardNetworks: ["VISA", "MASTERCARD"],
    emailRequired: true
    billingAddressRequired: true,
    billingAddressFormat: GPBillingAddressFormat.min,
    phoneNumberRequired: true
}
ShippingParameters Object
Name
Type
Required
Description
onGetShippingOptions
String
No
When shipping is required you need to provide the name of your function that returns a list of shipping options.
For an example - please see below
onGetShippingCosts
String
No
When shipping is required you need to provide the name of your function that returns a list of shipping costs.
For an example - please see below
shippingAddressRequired
Boolean
No
From Google documentation:
Set to true to request a full shipping address..
emailRequired
Boolean
No
From Google documentation:
Set to true to request an email address.
phoneNumberRequired
Boolean
No
From Google documentation:
Set to true if a phone number is required for the provided shipping address.
allowedCountryCodes
String[]
No
From Google documentation:
ISO 3166-1 alpha-2 country code values of the countries where shipping is allowed. If this object isn't specified, will be defaulted to US only.
Shipping Parameters example
shippingParams: {
    allowedCountryCodes: ['US'],
    onGetShippingCosts: function (shippingData) {
        logDebug({
            label: "onGetShippingCosts",
            data: shippingData
        });
        return {
            "shipping-001": "0.00",
            "shipping-002": "1.99",
            "shipping-003": "10.00"
        }
    },
    onGetShippingOptions: function (shippingData) {
        logDebug({
            label: "onGetShippingOptions",
            data: shippingData
        });
        let selectedOptionid = "shipping-001";
        if (shippingData && shippingData.shippingOptionData && shippingData.shippingOptionData.id !== "shipping_option_unselected") {
            selectedOptionid = shippingData.shippingOptionData.id;
        }
        return {
            defaultSelectedOptionId: selectedOptionid,
            shippingOptions: [
                {
                    "id": "shipping-001",
                    "label": "Free: Standard shipping",
                    "description": "Free Shipping delivered in 5 business days."
                },
                {
                    "id": "shipping-002",
                    "label": "$1.99: Standard shipping",
                    "description": "Standard shipping delivered in 3 business days."
                },
                {
                    "id": "shipping-003",
                    "label": "$10: Express shipping",
                    "description": "Express shipping delivered in 1 business day."
                },
            ]
        };
    }
}
ShippingData Object
Name
Type
Description
shippingAddress
​ShippingAddress​
An Address containing countryCode, postalCode, locality(city), administrativeArea(state).
shippingOptionData
​ShippingOptionData​
An object containing a selected option
ShippingData object example
{
  "shippingAddress": {
    "countryCode": "US",
    "postalCode": "10601",
    "locality": "White Plains",
    "administrativeArea": "NY"
  },
  "shippingOptionData": {
    "id": "shipping-001"
  }
}
ShippingAddress Object
Name
Type
Description
postalCode
String
From Google documentation:
The postal or ZIP code.
countryCode
String
From Google documentation:
ISO 3166-1 alpha-2 country code.
locality
String
From Google documentation:
City, town, neighborhood, or suburb.
administrativeArea
String
From Google documentation:
A country subdivision, such as a state or province.
ShippingOptionData Object
Name
Type
Description
id
String
id of selected shipping option
ButtonOptions Object
Name
Type
Required
Description
buttonColor
​GPButtonColor​
No
From Google documentation:
default: A Google-selected default value. Currently black but it may change over time (default).
black: A black button suitable for use on white or light backgrounds.
white: A white button suitable for use on colorful backgrounds.
buttonType
​GPButtonType​
No
From Google documentation:
buy: "Buy with Google Pay" button (default).
donate: "Donate with Google Pay" button.
plain: Google Pay button without additional text.
buttonSizeMode
​GPButtonSizeMode​
No
From Google documentation:
static: Button has a static width and height (default).
fill: Button size changes to fill the size of its container.
Button Options example
buttonOptions: {
    buttonColor: GPButtonColor.white,
    buttonType: GPButtonType.buy,
    buttonSizeMode: GPButtonSizeMode.full
}

Google Pay Control Object

Google Pay Response Objects

Last modified 1mo ago

Name	Type	Required	Description
`merchantName`	String	Yes	From Google documentation: Merchant name encoded as UTF-8. Merchant name is rendered in the payment sheet. In `TEST` environment, or if a merchant isn't recognized, a “Pay Unverified Merchant” message is displayed in the payment sheet.

Name	Type	Description
`status`	iStatus	There are 3 possible cases: Google Pay Button loaded successfully: `status = iStatus.success` Google Pay not supported: `status = iStatus.unsupported` An error occurred while loading Google Pay Button: `status = iStatus.error`
`reason`	String	If Google Pay Button failed to load this field will be populated with the reason.

Name	Type	Required	Description
`transactionId`	String	No	From Google documentation: A unique ID that identifies a transaction attempt. If not provided will be automatically generated by iFields API. Will be sent back on paymentRequest..transactionInfo response object.
`allowedAuthMethods`	String[]	No	If not provided will be defaulted to `["PAN_ONLY", "CRYPTOGRAM_3DS"]` From Google documentation: Fields supported to authenticate a card transaction. `PAN_ONLY`: This authentication method is associated with payment cards stored on file with the user's Google Account. Returned payment data includes personal account number (PAN) with the expiration month and the expiration year. `CRYPTOGRAM_3DS`: This authentication method is associated with cards stored as Android device tokens. Returned payment data includes a 3-D Secure (3DS) cryptogram generated on the device.
`allowedCardNetworks`	String[]	No	If not provided will be defaulted to `["AMEX", "DISCOVER", "MASTERCARD", "VISA"]` From Google documentation: One or more card networks that you support, also supported by the Google Pay API. `AMEX` `DISCOVER` `INTERAC` `JCB` `MASTERCARD` `VISA`
`assuranceDetailsRequired`	Boolean	No	From Google documentation: Set to `true` to request `assuranceDetails`. This object provides information about the validation performed on the returned payment data.
`billingAddressRequired`	Boolean	No	From Google documentation: Set to `true` if you require a billing address. A billing address should only be requested if it's required to process the transaction.
`billingAddressFormat`	GPBillingAddressFormat	No	Has an effect when billingAddressRequired is set to true From Google documentation: Billing address format required to complete the transaction. `MIN`: Name, country code, and postal code (default). `FULL`: Name, street address, locality, region, country code, and postal code.
`phoneNumberRequired`	Boolean	No	Has an effect when billingAddressRequired is set to true From Google documentation: Set to `true` if a phone number is required to process the transaction.

Name	Type	Required	Description
`onGetShippingOptions`	String	No	When shipping is required you need to provide the name of `your` function that returns a list of shipping options. For an example - please see below
`onGetShippingCosts`	String	No	When shipping is required you need to provide the name of `your` function that returns a list of shipping costs. For an example - please see below
`shippingAddressRequired`	Boolean	No	From Google documentation: Set to `true` to request a full shipping address..
`emailRequired`	Boolean	No	From Google documentation: Set to `true` to request an email address.
`phoneNumberRequired`	Boolean	No	From Google documentation: Set to `true` if a phone number is required for the provided shipping address.
`allowedCountryCodes`	String[]	No	From Google documentation: ISO 3166-1 alpha-2 country code values of the countries where shipping is allowed. If this object isn't specified, will be defaulted to `US` only.

Name	Type	Description
`shippingAddress`	ShippingAddress	An Address containing `countryCode`, `postalCode`, `locality`(city), `administrativeArea`(state).
`shippingOptionData`	ShippingOptionData	An object containing a selected option

Google Pay Request Objects

For complete sample code please refer here​

Available dictionary objects

iStatus

GPEnvironment

GPButtonColor

GPButtonType

GPButtonSizeMode

GPBillingAddressFormat

Request objects

GooglePayRequest

MerchantInfo Object

GPButtonLoadedResult Object

BillingParameters Object

ShippingParameters Object

ShippingData Object

ShippingAddress Object

ShippingOptionData Object

ButtonOptions Object

For complete sample code please refer here