API Reference

Create and manage person and business entities, link associated persons, and submit compliance evidence.

Create and manage bank accounts, configure overdraft alerts, and access balance history.

Create and manage routing and account numbers associated with bank accounts.

Create and manage external counterparties, look up financial institutions, and validate IBANs.

Initiate, retrieve, and manage ACH credit and debit transfers through the ACH network.

Move funds instantly between accounts on your platform without touching external payment networks.

Issue and deposit checks, manage stop payments, capture check images, and handle check returns.

Send and receive cross-border wire transfers via SWIFT, manage FX quotes, and track transfer status.

Send and receive domestic wire transfers, manage drawdown requests, and handle return requests.

Send and receive instant payments via the RTP and FedNow networks, including RFPs and return requests.

Query transfers across all payment types from a single unified endpoint.

Trigger simulated payment events in your sandbox environment to test integrations end-to-end.

Retrieve platform events and browse the full list of available webhook event types.

Register and manage webhook endpoints to receive real-time event notifications from Column.

Create and manage loans, disbursements, payments, and loan sales across your lending programs.

Schedule, retrieve, and download settlement reports for your platform's transaction history.