Get all exchange rates

curl --request GET \
     --url https://sandboxapi.onbrails.com/api/v1/wallets/payout/rates \
     --header 'Authorization: Bearer API-KEY' \
     --header 'accept: application/json'

{
  "status": true,
  "message": "rates successfully retrieved",
  "data": {
    "GHS": {
      "currency": "GHS",
      "sellRate": 15.41,
      "buyRate": 15.82
    },
    "KES": {
      "currency": "KES",
      "sellRate": 124.7,
      "buyRate": 130.58
    },
    "NGN": {
      "currency": "NGN",
      "sellRate": 1517,
      "buyRate": 1552
    },
    "RWF": {
      "currency": "RWF",
      "sellRate": 1414,
      "buyRate": 1432.99
    },
    "AED": {
      "currency": "AED",
      "sellRate": 3.6579,
      "buyRate": 3.731
    },
    "AUD": {
      "currency": "AUD",
      "sellRate": 1.5665,
      "buyRate": 1.5978
    },
    "CDF": {
      "currency": "CDF",
      "sellRate": 2925.55,
      "buyRate": 2984.061
    },
    "CNY": {
      "currency": "CNY",
      "sellRate": 7.2395,
      "buyRate": 7.3843
    },
    "EUR": {
      "currency": "EUR",
      "sellRate": 0.9491,
      "buyRate": 0.9681
    },
    "TZS": {
      "currency": "TZS",
      "sellRate": 2717.8,
      "buyRate": 2772.156
    },
    "UGX": {
      "currency": "UGX",
      "sellRate": 3750,
      "buyRate": 3825
    },
    "ZMW": {
      "currency": "ZMW",
      "sellRate": 28.9,
      "buyRate": 29.478
    },
    "USD": {
      "currency": "USD",
      "sellRate": 1,
      "buyRate": 1
    }
  }
}