curl --request GET \
  --url https://api.txcloud.io/v1/identity/countries \
  --header 'Authorization: Bearer <token>'

{
  "object": "list",
  "data": [
    {
      "code": "<string>",
      "name": "<string>",
      "status": "full_support",
      "document_types": [
        "<string>"
      ]
    }
  ]
}