curl --request GET \
  --url 'https://api.eliteprospects.com/v1/agencies/countries?apiKey='

{
  "_meta": {
    "generatedAt": "<string>",
    "offset": 123,
    "limit": 123,
    "totalRecords": 123
  },
  "_links": {
    "first": "<string>",
    "last": "<string>",
    "prev": "<string>",
    "next": "<string>"
  },
  "data": [
    {
      "country": {
        "slug": "<string>",
        "name": "<string>",
        "iso_3166_1_alpha_2": "<string>",
        "flagUrl": {
          "small": "<string>",
          "medium": "<string>"
        },
        "eliteprospectsUrlPath": "<string>",
        "updatedAt": "<string>",
        "_links": [
          "<string>"
        ]
      },
      "count": 123
    }
  ]
}