We are using the Appointments PUT https://www.opendental.com/site/apiappointments.html to update AptStatus, specifically, we need to set this field to UnschedList, which we were able to do without issues, but we need to set UnschedStatus as well, we tried doing it like this
We have added the ability to update the UnschedStatus field in Appointments PUT (update). We have also added the field to the return objects of our Appointments GET method. See https://www.opendental.com/site/apiappointments.html for more information.
The new field will be available in our next beta version, 22.2.10, which is estimated to be released in the next week.