curl --request GET \
  --url https://api.pubrio.com/locations \
  --header 'pubrio-api-key: <api-key>'

{
  "data": [
    {
      "location_id": 472,
      "flag": "🇦🇩",
      "idd": {
        "root": "+3",
        "suffixes": [
          "76"
        ]
      },
      "dial_code": "+376",
      "iso_code": "AD",
      "location_name": "Andorra"
    },
    "..."
  ]
}