Expanding and Filtering MS Graph API Does Not Work

Question

I need to get an eventMessage from a user\'s mailbox that is associated with a specific event.

I have the event\'s iCalUId but I am unable to f

Answer 1

Graph doesn't support including a $filter in the $expand. From the documentation:

$expand:

• No support for nextLink
• No support for more than 1 level of expand
• No support with extra parameters ($filter, $select)

What you can do is leverage the $search parameter to parameter to find all of the event messages ($search="kind:meetings) and then $expand the associated event:

/me/messages?$search="kind:meetings"&$expand=microsoft.graph.eventMessage/event