BillingInterval

The frequency between automatic charges. A frequency=2 and period=WEEK means one charge every two weeks.

periodstringrequired

The time unit of the frequency field

Possible values: [DAY, WEEK, MONTH, YEAR]

Example: MONTH

frequencyintegerrequired

The number of period's between each charge.

Possible values: >= 1 and <= 31

Example: 1

BillingInterval

{
  "period": "MONTH",
  "frequency": 1
}