Taxas de câmbio do Banco Nacional de Angola

// GET https://angola-api.com/api/v1/banks/rates/exchange

{
  "rates": [
    {
      "currency": "USD",
      "rate": 635.762
    },
    {
      "currency": "EUR",
      "rate": 773.722
    },
    {
      "currency": "ZAR",
      "rate": 44.132
    }
  ]
}