curl --request GET \
  --url https://server.hypermid.io/onramp/fiat-capabilities \
  --header 'x-api-key: <api-key>'

const options = {method: 'GET', headers: {'x-api-key': '<api-key>'}};

fetch('https://server.hypermid.io/onramp/fiat-capabilities', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://server.hypermid.io/onramp/fiat-capabilities"

headers = {"x-api-key": "<api-key>"}

response = requests.get(url, headers=headers)

print(response.text)

{
  "currencies": [
    {
      "code": "USD",
      "payinModes": [
        "<string>"
      ],
      "payoutModes": [
        "<string>"
      ],
      "buy": {
        "min": "<string>",
        "max": "<string>",
        "currency": "<string>"
      },
      "sell": {
        "min": "<string>",
        "max": "<string>",
        "currency": "<string>"
      }
    }
  ]
}