Integration guides
Our integration guides provide you with concise information and instructions to help you integrate with the key functions of our API.
Run online transactions with Apple Pay.
Add Hosted Fields to your webpage.
Run online transactions with Google Pay.
Create a payment link that a merchant shares with a customer.
Use our gateway to initiate a payment or a refund on a physical device.
Add event notifications to your integration.
Return funds to a customer’s account.
Use 3-D Secure to verify a cardholder’s identity.
Board merchants to our payments platform.
Create and manage repeat payments using our gateway or your own software.
Allow merchants to add their own information to transactions.
Take funds from a customer’s card.
Set up Funding Recipients that can receive funds from your account.
Create Funding Instructions to send funds to your merchants.
Take funds from a customer’s bank account.
Hold funds in a customer’s account.