schedule.json

{
  "schedules": [
      {
        "name": "NightlyNewsletter",
        "code_name": "USERNAME/newsletter",
        "start_at": "2018-05-23T01:30:00Z",
        "timeout": 3600,
        "run_every": 86400,
        "payload": {
            "email": "YOU@YOUREMAIL.COM"
        }
      }
    ]
}