Tracking Cal.com with SIGNL

A form or calendar inside an embed cannot be read by any script — that is a browser rule, not a limitation of SIGNL. Instead the tracking snippet writes the visitor's id into the embed's link, and Cal.com hands it back when somebody submits.

Setting it up

  1. 1.Open the event type, then Advanced, then Booking questions.
  2. 2.Add a question with the identifier signl_fp.
  3. 3.Set its type to Short Text and mark it Hidden.
  4. 4.Save the event type.

Where to send it

Point Cal.com's webhook at /api/webhooks/form/calcom on your SIGNL domain.

These steps come from Cal.com's own documentation and have not yet been run against a live account. If anything differs, tell us and we will correct it.