BillingInterval
The frequency between automatic charges. A `frequency=2` and `period=WEEK` means one charge every two weeks.
periodstring
Required
The time unit of the frequency field
Possible values:
"DAY""WEEK""MONTH""YEAR"Example:
"MONTH"frequencyinteger
Required
The number of period's between each charge.
Range:
1 <= value <= 31Example:
1