curl --request POST \
  --url https://api.example.com/v1/countries \
  --header 'Content-Type: application/json' \
  --data '
{
  "name": "<string>",
  "iso_alpha2": "<string>",
  "iso_alpha3": "<string>",
  "iso_numeric": "<string>",
  "iban_length": 123,
  "currency_code": "<string>",
  "active": true,
  "metadata": {}
}
'

{
  "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "name": "<string>",
  "iso_alpha2": "<string>",
  "iso_alpha3": "<string>",
  "iso_numeric": "<string>",
  "iban_length": 123,
  "currency_code": "<string>",
  "active": true,
  "metadata": {},
  "created_at": "2023-11-07T05:31:56Z",
  "updated_at": "2023-11-07T05:31:56Z"
}