If you're using another system for sales but want to use Cooltix Entry for entry management, this is fully achievable via API integration.
Allowed via API:
Importing event attendees from an external source
For seated events
For recurring events
For one-time / permanent events
You can find detailed descriptions and requirements on the Importing Tickets page.
If you have any further questions, feel free to contact us via email, and we will provide you with more detailed information.