Marketing Events API Update Attendance

Developer Support APIs & Integrations
1

Below is a sample payload for my API to update an event attendance.

{"inputs": [{"email": "email@sample.com", "interactionDateTime": 1752222480 }]}

The unixtimestamp should be representing today’s date, however no matter what I do, it shows that the contact was registered at:

May 31, 2006 at 8:00 PM EDT

Any idea what i’m doing wrong?

2

Solution: needed to be converted to milliseconds.