{ "opencollection": "1.0.0", "info": { "name": "Western Union Mass Payments Balances API", "version": "v1" }, "items": [ { "info": { "name": "Balances", "type": "folder" }, "items": [ { "info": { "name": "Get Holding Balance", "type": "http" }, "http": { "method": "GET", "url": "https://api.westernunion.com/HoldingBalance/:clientId/:currencyCode", "params": [ { "name": "clientId", "value": "", "type": "path", "description": "The partner's Western Union client ID." }, { "name": "currencyCode", "value": "", "type": "path", "description": "ISO 4217 currency code (e.g., USD, EUR, GBP)." } ] }, "docs": "Returns the current holding balance for the specified currency in the partner's WU account. Used to verify sufficient funds before initiating payments." } ] } ], "bundled": true }