Truist Open Banking API
The Truist Open Banking API provides secure, FDX-compliant (Financial Data Exchange) access to consumer and small business financial data, enabling authorized fintech applications to retrieve account balances, transaction history, and payment information with client consent. Launched in February 2026 in partnership with Mastercard's open finance platform, the API replaces credential sharing with tokenized, permission-based access. Truist expanded the program through a Plaid data-access agreement in March 2026, enabling clients to manage and revoke third-party data access through a centralized consent portal. The API supports account information, transaction data, investment data, and loan data per FDX standards.