Finicity Aggregation API

The Finicity Aggregation API provides the ability for a partner to authenticate, enroll customers (end-users), register online accounts for those customers, and fetch transactions for those accounts. The Finicity API services are RESTful and are accessed using standard HTTP methods over a secure HTTPS channel. Requests and responses are currently sent as XML documents.

Getting Started

API Reference Guide (Data Elements)

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API Guidelines

Additional Information

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Frequently Asked Questions