curl --request GET \
  --url https://api.sakari.io/v1/accounts/{accountId}/availablephonenumbers \
  --header 'Authorization: Bearer <token>'

{
  "success": true,
  "data": [
    {
      "country": "<string>",
      "number": "<string>",
      "price": "<string>",
      "type": "<string>",
      "features": [
        "<string>"
      ]
    }
  ]
}