Enable Existing Customer to Purchase a Single-Event Product - Vindicia Subscribe — SaaS Knowledge Center

You can enable existing customers to purchase a single-event product using their on-file payment method. To support this functionality, you must use the Subscribe APIs.

**Use Case Number:**2-4-14
**Completed By:**Software Developer
Estimated Completion Time:<3 days

Pre-Condition

Customer exists in the system. Customer already has a valid method of payment on file.

Post-Condition

One-time transaction is generated if applicable, including tax if applicable, and charge to customer’s on-file payment information. Account has been granted appropriate entitlements Parent topic:Single Event Products