curl --request GET \
  --url https://api.mysubwallet.ng/api/flight/airports \
  --header 'Authorization: <api-key>'

{
  "status": "success",
  "data": [
    {
      "city": "Lagos",
      "iata_code": "LOS",
      "name": "Murtala Muhammed International",
      "country": "Nigeria"
    }
  ]
}