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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.

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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