
The API was designed for a seamless integration within your existing website. Producing an icon or icons, specifying what items to add to the shopping cart for checkout. In a four step process like: setting up a store, then a pay system such as Google Pay, After those couple of steps we now setup the store backend, followed by the payment service provider.
The transaction flow as follows; first, The user clicks the Google Pay payment button and sees a payment sheet with a list of supported payment methods. Then, The user selects a payment method and Google Pay securely returns a payment token for that method to your website. Third, Your website submits the payment token, along with details about the purchase, to its backend. Finally, To execute the payment, the backend processes the purchase and sends the payment token to the payment service provider.
Best practises
- Set the default payment method to Google Pay.
- Optimize for minimal clicks.
- Recommended placements for Google Pay.
- Add Google Pay to the product page.
- Add Google Pay on the checkout page.
- Place Google Pay at the top of the list of payment options.
- Place Google Pay above manual entry fields for payment information.
- Collect the user's shipping information from Google Pay.
- Enable guest checkout with Google Pay.
- Use Google Pay to only gather relevant data.
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