YM REST Services

EventSessionAttendanceRequest

Update the event session attendance

**Requires Authentication**
Requires any of the roles:	admin, oauthadmin	Requires the permission:	CanAdminMembers

The following routes are available for this service:
PUT	/Ams/{ClientID}/EventSessionAttendance	Update the event session attendance

**EventSessionAttendanceRequest** Parameters:
Name	Parameter	Data Type	Required	Description
eventSessionAttendance	body	List<EventSessionAttendance>	No

**BaseDto** Parameters:
Name	Parameter	Data Type	Required
UsingRedis	form	bool	No
AppInitTime	form	DateTime	No
ServerID	form	string	No

**BaseSharedDto** Parameters:
Name	Parameter	Data Type	Required
ClientID	form	int	No
ResponseStatus	form	ResponseStatus	No
BypassCache	form	bool	No
DateCached	form	DateTime	No
Device	form	Device	No

**EventSessionAttendance** Parameters:
Name	Parameter	Data Type	Required	Description
RegistrantID	form	int	No	Registrant ID
SessionID	form	int	No	Session ID
AttendedSession	form	bool	No	AttendedSession Flag

**EventSessionAttendanceResponse** Parameters:
Name	Parameter	Data Type	Required	Description
Success	form	bool	No	Flag used to represent if event session attendance details updated successfully
Message	form	string	No	Message used to represent if event session attendance details updated successfully

To override the Content-type in your clients, use the HTTP Accept Header, append the .csv suffix or ?format=csv

HTTP + CSV

The following are sample HTTP requests and responses. The placeholders shown need to be replaced with actual values.

PUT /Ams/{ClientID}/EventSessionAttendance HTTP/1.1 
Host: ws.yourmembership.com 
Accept: text/csv
Content-Type: text/csv
Content-Length: length

{"eventSessionAttendance":[{"RegistrantID":0,"SessionID":0,"AttendedSession":false}],"UsingRedis":true,"AppInitTime":"2025-12-16T03:23:14.1409694-05:00","ServerID":"WS-6-20-879","ClientID":0,"ResponseStatus":{"ErrorCode":"String","Message":"String","StackTrace":"String","Errors":[{"ErrorCode":"String","FieldName":"String","Message":"String","Meta":{"String":"String"}}],"Meta":{"String":"String"}},"BypassCache":false,"DateCached":"2025-12-16T04:49:19.5106401-05:00","Device":"Desktop"}

HTTP/1.1 200 OK
Content-Type: text/csv
Content-Length: length

{"Success":false,"Message":"String"}