79c88f1b_de___Payment_Service_SDK___1_8__Description
[Field] Renewal price [Description] 
This field specifies the recurring price that users are charged for subscription-based digital goods. Users are charged this amount after the initial trial period expires and every 7 days or 30 days thereafter, based on the license type of the subscription-based digital goods. This field appears only if the "7-day subscription" option or "30-day subscription" option is selected in the License type field.
Add digital goods to an application - Development Guide - Payment Service SDK - 1.8