Forum Discussion
Update of appointment with Graph API results in error ".NET number values [...] cannot be written"
I'm trying to update an appointment by first getting all attributes with a GET request (https://graph.microsoft.com/v1.0/solutions/bookingBusinesses/{bookingBusiness-id}/appointments/{bookingAppointm...
We have the same problem in production. It looks like the Graph API has been modified to implement missing validation logic on the values. We had to do an emergency release to fix and set the values to "null". There was no notification of the change to the Bookings Graph API implementation.