curl --request GET \
  --url https://api.onesignal.com/apps/{app_id}/auth/tokens \
  --header 'Authorization: <authorization>' \
  --header 'Content-Type: <content-type>'

{
  "tokens": [
    {
      "token_id": "<string>",
      "updated_at": "<string>",
      "created_at": "<string>",
      "name": "<string>",
      "ip_allowlist_mode": "disabled",
      "ip_allowlist": [
        "<string>"
      ]
    }
  ]
}