curl "https://app.tatango.com/api/v2/lists/<ID>" -X GET \
  -H "Accept: application/json" \
  -H "Content-Type: application/json" \
  -u emailaddress@mydomain.com:my_api_key \
  -H "Host: example.org" \
  -H "Cookie: "

{
  "status": "OK",
  "list": {
    "id": 2,
    "name": "Book Campaign",
    "email_digest": "myemail2@gmail.com",
    "email_subscribe": null,
    "email_unsubscribe": null,
    "first_optin_message": "",
    "second_optin_message": "",
    "message_help": null,
    "message_stop": null,
    "message_reply": null,
    "message_already_subscribed": null,
    "message_yes": null,
    "keyword_names": [],
    "counts": {
      "subscribers": 0,
      "unsubscribed": 0,
      "cleaned": 0
    },
    "opt_in_type": "single",
    "opt_in_requests": []
  }
}