Uzum BaaS Payment Hub
Banking-as-a-Service JSON-RPC 2.0 API that lets partners embed payments, transfers and account and card operations inside Uzbekistan's national payment system. Covers account balance, history and attached-account listing, card binding and card lookup, merchant and merchant-category directories, and receipt creation for card-to-card, card-to-account, account-to-card, account-to-account and online card payments. HTTP Basic authentication over TLS 1.2. Documented as reference pages; no OpenAPI is published for this surface.