Skip to content

ACI Bill Payment Application Program Interface (API) enables outsourced bill payment processing while you maintain control of the user interface.

With ACI’s Bill Payment API, you can access ACI’s industry-leading engine for payment authorization, processing and remittance. Real-time or batch processing options are available and fully integrated with your front-end application to minimize costs and risks while maintaining a consistent, branded consumer experience.

Read Info Sheet
Bill Payment Engine API

You can use APIs to accept payments, manage user enrollment, send re-imbursements, search for data and more. Explore how you can accept card and ACH payments made one at a time or on a recurring schedule with ACI’s proven APIs.

ACI Bill Payment API is one of many different services in the UP Bill Payments solution — a comprehensive, integrated platform proven to raise customer satisfaction 25%.

ACI does more than power electronic payments — we empower your business success.

Learn how Horizon increased members 400% with a new payment system. See the case study