BNY Asset Servicing API
BNY Asset Servicing APIs expose the firm's custody, fund accounting, middle-office, transfer agency, ETF servicing, and data & analytics surface to institutional clients through the BNY Developer Marketplace. Asset Servicing is anchored by approximately $59.4 trillion in assets under custody and/or administration (Q1 2026) and underpins BNY's positioning as the world's largest custodian.