Pre-fill your booking form and pass customer data through to Koalendar
One way to make your scheduling experience a bit more convenient and show your link recipients you are willing to do some legwork is personalization. There are two methods for doing this in Koalendar.
Method 1: Create a personalized link
Method 2: Prefill data via the query string
If you want to prefill more fields than just your invitee's name and email, you can pass that information in the link query string.
You can pass the following parameters in the query string to personalize the link. All values should be properly URL-encoded.
How to prefill custom questions
After creating a custom question, click to edit it and copy the shorthand code in the header:
Copy the code between the [ ], here "eiX4u", and add it to your link:
If you want to pass data this way without displaying it to your invitee, check "Hidden":