Dwolla is a Des Moines-based fintech providing an account-to-account (A2A) payments platform that lets businesses programmatically move money across the U.S. banking system. Its v2 REST API — a JSON-HAL hypermedia API secured with OAuth 2.0 client-credentials — supports ACH (standard and Same-Day), instant/real-time payments over the RTP Network… - View it on GitHub