curl --request GET \
  --url https://api.pricenow.dev/api/accounts/countries \
  --header 'accept-language: <accept-language>' \
  --header 'pratiq-channel-uuid: <pratiq-channel-uuid>'

{
  "data": [
    {
      "id": 123,
      "name": "<string>",
      "alpha2": "<string>",
      "alpha3": "<string>"
    }
  ]
}