Get supported cross-rate corridors

curl --request GET \
  --url https://api.example.com/v1/fx/cross-rate-quotes/corridors \
  --header 'Authorization: Bearer <token>'

{
  "corridors": [
    {
      "fromCurrency": "NGN",
      "maxAmountBusiness": "100000",
      "maxAmountIndividual": "25000",
      "minAmount": "5",
      "toCurrency": "GBP"
    }
  ]
}