The payment is one-time. After you pay the one-time price of the theme, you will never be charged for it. But you can buy extended support after your support expires after 6 months.
Celigo pioneered the concept of the fully-managed Integration App. The Celigo Integration Marketplace offers a list of best-in-class prebuilt Integration Apps, Quickstart Templates, and other Connectors built into the integrator.io platform.Visit Marketplace