Access real-time account data, originate payments across every major clearing network, and build reliable financial workflows — all through a single, secure developer platform.
Purpose-built REST APIs covering the full spectrum of commercial banking operations.
Real-time account inquiry, balance reporting, and transaction history across all account types.
Initiate domestic and international wire transfers with real-time status tracking and confirmation.
Originate ACH credits and debits, manage batches, and receive return notifications in real time.
Send and receive payments via RTP and FedNow with sub-10-second settlement, 24/7/365.
OAuth 2.0 and API key authentication baked into every endpoint. mTLS available for production.
Machine-readable OAS3 definitions for every API. Generate client SDKs in any language instantly.
Live API console in the developer portal. Send real requests against the sandbox without writing code.
Full-fidelity sandbox environment mirrors production behavior. No real funds moved during testing.
Provision and rotate subscription keys and application secrets from the portal without contacting support.
Dashboards showing call volume, latency percentiles, error rates, and quota consumption per application.
Complete the short expression-of-interest form. Tell us about your company and intended use case.
An SSB relationship manager will reach out to confirm eligibility and walk through the agreement.
Sign the API License Agreement, complete identity verification, and receive your portal invitation.
Access the portal, provision your first app, grab your subscription key, and make your first API call.