API Documentation


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Payment Transactions

Authorize.Net API for accepting transactions.

Customer Profiles

Store customers' sensitive data for quick retrieval on return purchases.

Accept Hosted

Accept payments using a mobile-optimized, hosted payment form.

Transaction Reporting

Access payment gateway details and transaction history.


A JavaScript library for accepting payments.


Automated notifications for system events.

Mobile In-App

In-app transactions for products & services delivered outside the app.

In-Person Payments

Accept payments when the customer is present.

Fraud Management

Review, approve or decline held transactions programmatically.

Recurring Billing

Subscription-based, recurring payment applications.

Visa Checkout

Accept Visa checkout on websites using an Authorize.Net account.

PayPal Express

Accept PayPal on websites using an Authorize.Net account.




Add electronic checks as an additional payment method.