Get all the countries information as :
"name": "Afghanistan",
"capital": "Kabul",
"altSpellings": [
"AF",
"Afġānistān"
],
"relevance": "0",
"region": "Asia",
"subregion": "Southern Asia",
"translations": {
"de": "Afghanistan",
"es": "Afganistán",
"fr": "Afghanistan",
"ja": "アフガニスタン",
"it": "Afghanistan"
},
"population": 2...