Billing Frequency is a predefined billable period of time which a merchant can set up to be used to sell products on recurring basis. Billing Frequency has the following properties:

Enabled - This property controls whether or not the pre-defined Billing Frequency is available in product configuration and in your website
Website - Defines scope of the Billing Frequency
Label - The name of the Billing Frequency (eg. Monthly, Weekly, Annual, Semi-Annual, etc.)
Unit - Units to be used to configure the length of the pre-defined billing frequency (eg. Days or Months)
Frequency - Numeric value that will be used in combination with the Unit to define the length of the Billing Frequency

Examples:

Example 1:

Property	Value
Label	Quarterly
Unit	Months
Frequency	3

Result: Any products tied to this Billing frequency will be shipped and billed every quarter.

Example 2:

Property	Value
Label	Annually
Unit	Months
Frequency	12

Result: Any products tied to this Billing frequency will be shipped and billed every year.

Example 3:

Property	Value
Label	Weekly
Unit	Days
Frequency	7

Result: Any products tied to this Billing frequency will be shipped and billed every week.

Linked Products:

The merchant has an ability to add new products into a billing frequency and be able to perform mass updates to all products tied to this billing frequency

Products can be removed from the billing frequency
Products can be added to the billing frequency
Quick mass changes to the product prices, product initial fee and preset quantity can be done via this interface

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