Get balances

curl --request GET \
  --url https://staging-api.getpartna.com/v4/user/balances \
  --header 'x-api-key: <api-key>' \
  --header 'x-api-user: <api-key>'

{
  "data": {
    "BNB": {
      "availableBalance": 5000,
      "pendingDebit": 0
    },
    "BTC": {
      "availableBalance": 0,
      "pendingDebit": 0
    },
    "ETH": {
      "availableBalance": 5000,
      "pendingDebit": 0
    },
    "GHS": {
      "availableBalance": 0,
      "pendingDebit": 0
    },
    "KES": {
      "availableBalance": 0,
      "pendingDebit": 0
    },
    "NGN": {
      "availableBalance": 10001,
      "pendingDebit": 0
    },
    "USD": {
      "availableBalance": 10001,
      "pendingDebit": 0
    }
  },
  "message": "success"
}