curl --request GET \
  --url https://api.bullring.finance/v1/ramp/banking/balances \
  --header 'x-api-key: <api-key>'

{
  "id": "abc12345-8854-4790-97e0-1fa45a15b672",
  "email": "[email protected]",
  "balances": {
    "usd": 3256775.24,
    "ngn": 40538.8,
    "brl": 3091.904761,
    "eur": 0,
    "ghs": 20,
    "zmw": 50,
    "tzs": 0,
    "mxn": 0,
    "cop": 0,
    "ars": 0
  },
  "businessName": "Grand Global Company",
  "status": "created",
  "createdAt": "2025-11-19T16:48:49.565Z"
}