curl --request POST \
  --url https://api-v2.missioninbox.com/mailbox-schedule/ \
  --header 'Content-Type: application/json' \
  --data '{
  "frequency": "weekly",
  "day_of_week": 0,
  "time": "<string>",
  "status": "active"
}'

{
  "id": 123,
  "user": 123,
  "frequency": "weekly",
  "day_of_week": 0,
  "time": "<string>",
  "status": "active",
  "created_at": "2023-11-07T05:31:56Z",
  "updated_at": "2023-11-07T05:31:56Z",
  "last_run": "2023-11-07T05:31:56Z",
  "next_run": "2023-11-07T05:31:56Z"
}