ERROR while performing streaming notification on office365

Question

Iam trying to use stream notification on office 365 using the below the code, what i have done is created two resources (room1 and room2) in office 365 and subscribing both the rooms using service account which has impersonation permission, subscription
is successful but as soon as the streaming connection is opened it disconnects and throw the below error. I tried the same code with two users and it works fine this issue is with the rooms and both the rooms have the same groupinginformation when i do autodiscovery
microsoft.exchange.webservices.data.ServiceLocalException: You must add at least one subscription to this connection before it can be opened. at microsoft.exchange.webservices.data.StreamingSubscriptionConnection.open(StreamingSubscriptionConnection.java:291)
at test.Test1$Devent.subscriptionErrorDelegate(Test1.java:94) at microsoft.exchange.webservices.data.StreamingSubscriptionConnection.internalOnDisconnect(StreamingSubscriptionConnection.java:348) at microsoft.exchange.webservices.data.StreamingSubscriptionConnection.onRequestDisconnect(StreamingSubscriptionConnection.java:315)
at microsoft.exchange.webservices.data.StreamingSubscriptionConnection.hangingRequestDisconnectHandler(StreamingSubscriptionConnection.java:576) at microsoft.exchange.webservices.data.HangingServiceRequestBase.internalOnDisconnect(HangingServiceRequestBase.java:441)
at microsoft.exchange.webservices.data.HangingServiceRequestBase.disconnect(HangingServiceRequestBase.java:391) at microsoft.exchange.webservices.data.GetStreamingEventsResponse.readElementsFromXml(GetStreamingEventsResponse.java:85)
CODE using EWS Java 2.0 API: ExchangeService service = new ExchangeService(); ExchangeCredentials credentials = new WebCredentials("[email protected]","password","in.onmicrosoft.com"); service.setCredentials(credentials);
URI uri = new URI(office 365 url);
service.setUrl(uri);
WellKnownFolderName sd = WellKnownFolderName.Calendar;
FolderId folderid = new FolderId(sd);
List<FolderId> folder = new ArrayList<FolderId>();
folder.add(folderid);
ImpersonatedUserId impersonateduserid = new ImpersonatedUserId(ConnectingIdType.SmtpAddress, "[email protected]");
service.setImpersonatedUserId(impersonateduserid);
StreamingSubscription subscription = service.subscribeToStreamingNotifications(folder, EventType.Created, EventType.Deleted, EventType.Modified);
System.out.println("sid=="+subscription.getId());
ImpersonatedUserId impersonateduserid1 = new ImpersonatedUserId(ConnectingIdType.SmtpAddress, "[email protected]");
service.setImpersonatedUserId(impersonateduserid1);
StreamingSubscription subscription1 = service.subscribeToStreamingNotifications(folder, EventType.Created, EventType.Deleted, EventType.Modified);
System.out.println("sid1=="+subscription1.getId());
StreamingSubscriptionConnection conn = new StreamingSubscriptionConnection(service,1);
conn.addSubscription(subscription);
conn.addSubscription(subscription1);
conn.addOnNotificationEvent(new Nevent());
conn.addOnDisconnect(new Devent());
conn.open();
public class Nevent implements INotificationEventDelegate{
@Override
public void notificationEventDelegate(Object arg0,
NotificationEventArgs arg1) {
System.out.println("event");
public class Devent implements ISubscriptionErrorDelegate{
@Override
public void subscriptionErrorDelegate(Object arg0,
SubscriptionErrorEventArgs arg1) {
System.out.println("disconnect");
StreamingSubscriptionConnection connection = (StreamingSubscriptionConnection)arg0;
try {
System.out.println("connection=="+connection.getIsOpen());
connection.open();
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();

Answer 1

Hi,
Could you check if you have prevented 'Partial clearing' in the 'Amount rule'  (rule 1) of the clearing variant.
You can try using rule space ' No amount restrictions'.
regards,
David