{ "opencollection": "1.0.0", "info": { "name": "Western Union Mass Payments Balances Health API", "version": "v1" }, "items": [ { "info": { "name": "Health", "type": "folder" }, "items": [ { "info": { "name": "Health Check", "type": "http" }, "http": { "method": "GET", "url": "https://api.westernunion.com/Ping" }, "docs": "Verifies the API is available and the client's mTLS credentials are valid. Returns a simple pong response." } ] } ], "bundled": true }