The 'on' object defines timing for a given schedule.
When creating a new transfer or charge
schedule, use the following structure for the
Only for month period when on[weekday_of_month] is omitted. An array of days of month numbers (1..28). Please note that 29, 30 and 31 are not supported as not all months have these. E.g.: [1, 15, 20].
[1, 15, 20]
Only for month period when on[days_of_month] is omitted. An ordinalized weekday. E.g.: 2nd_monday, last_friday.
Only for the week period. An array of weekday names. E.g.: ['Monday', 'Wednesday'].