> For the complete documentation index, see [llms.txt](https://docs.tarlanpayments.kz/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.tarlanpayments.kz/eng/acquiring/smart-pay/google-pay.md).

# Google pay

**Google Pay** is an online payment system that allows to make in-app and website purchases. The system allows users to make payments online via the Internet, as well as with Android phones, tablets and watches.

Before integrating with Tarlan Payments, you need to study the documentation.

[Offiicial Google documentation](https://developers.google.com/pay/api?hl=ru)<br>

The supported type of integration for sites is Web.

For such integration, you need to study the following documents:

* [Google Pay for websites ](https://developers.google.com/pay/api/web/overview)
* [Check list Google Pay for websites](https://developers.google.com/pay/api/web/guides/test-and-deploy/integration-checklist)
* [Google Pay brandig rules for websites](https://developers.google.com/pay/api/web/guides/brand-guidelines)

To use Google Pay, you must register at [Google Pay & Wallet Console](https://pay.google.com/business/console) and obtain a Google Merchant ID. All merchants must obey the [rules of acceptable use](https://payments.developers.google.com/terms/aup) and [terms of condition](https://payments.developers.google.com/terms/sellertos) Google Pay API as well.

For value parameters:

**gateway** should be indicated with the value - tarlanpayments;

**gatewayMerchantId** необходимо указывать - идентификатор продавца Google;

Supported authentication methods: PAN\_ONLY and CRYPTOGRAM\_3DS.

Supported payment systems: Visa and Master Card.

There is no need to transmit payment address.

The payment token received from Google must be uploaded to the field "token" in string format. It must be uploaded in the same form as received it from Google. Other value parameters are described below.