exchangewebservices

问题 This Microsoft page indicates that by setting the UseDefaultCredentials property to true, no login name and password are required to communicate with the Exchange server. However, that is not my experience. My code creates an instance of ExchangeService called service: ExchangeService service = new ExchangeService(ExchangeVersion.Exchange2010); If I manually set the credentials as follows, everything works just fine: service.Credentials = new WebCredentials("my@email.address", "my password");

问题 I set up a shared mailbox and can access it and its sub-folders: var folderId = new FolderId(WellKnownFolderName.MsgFolderRoot, "shared.mailbox@domain.local"); var folders = client.FindFolders(folderId, new FolderView(Int32.MaxValue)); To do this I need to know the name of the shared mailbox - in this example, the name of the shared mailbox is shared.mailbox@domain.local . Is there any way to enumerate through all of the shared mailbox names I am able to access? I have tried searching online

问题 I'm accessing all e-mails from Exchange Server by code using the EWS Managed API. I loop over all the items in the mailbox and load them: item.Load() I need to know the sender of the item/e-mail message. But I don't know how to access the property that has the information. Any help is appreciated. 回答1: This was my solution: EmailMessage mes = (EmailMessage)item; TextBox1.Text = mes.Sender.Name; After loading the item I just casted it to EmailMessage to get access to the properties and methods

问题 Is there a working example anywhere of how to create a meeting request using EWS for Exchange 2007 using C#? Which properties are required? I have added a web service reference and can connect to create and send various items but keep getting the error "Set action is invalid for property." on the response messages. It never says what property is invalid var ews = new ExchangeServiceBinding { Credentials = new NetworkCredential("user", "pass"), Url = "https://servername/ews/exchange.asmx",

问题 I am attempting to create an ASP.NET (.NET 3.5) website to connect to our Exchange 2010 server through Exchange Web Services, I am able to connect to EWS when I define the username, password and domain to authenticate with but I would like, if possible, to not include login details in my code. In IIS I have enabled Integrated Windows Authentication for the site, in web.config of the site I have <authentication mode="Windows"/> . The following code is what I have been woking with: svc

问题 I am currently building a simple web app the flow of which is: 1. Admin user for Office 365 provides auth and signs in 2. App retrieves all mail for all users in the domain It is possible to do this with Google Apps for business, i.e. retrieve mail for all users with only the admin auth. How would you go about doing this for Office 365? I am currently encountering this problem using the REST API - Get MS Exchange mail for all group members Is there another way? EWS? I have to believe it's

问题 We have exchange 2016 sever which we have updated to CU-12 recently because we thought it might be the sever update thing, but now it seems it don't works with update too I am simply using Rest API with the help of passing token to get some fields from the current mail using Addin. But It throws an response "failed" every time when the function "Office.context.mailbox.getCallbackTokenAsync" is called. Code: 1 Office.context.mailbox.getCallbackTokenAsync({isRest: true, "asyncContext" : this._

问题 I wrote this method with much help from StackO , but I've been unable to find an a was to improve on this. Right now, I iterate through each message in an Office 365 inbox, traverse its attachment collection, and save each file to disk if it's an Excel workbook. This is currently working, but results in a ton of calls to Exchange. The inbox size can get pretty large, and this takes a long time to run as a result, with each call clocking in at around 0.5 seconds. If I've counted right, the

问题 I'm using EWS GetItem operation to fetch data from exchange server, but i've got following error Error 401 fault: SOAP-ENV:Server[no subcode] "HTTP Error" Detail: HTTP/1.1 401 Unauthorized However my login credential are correct, since those are works well with findItem request and response, but when GetItem request goes to server it give above error. My credentials are like: soap *pSoap = proxy->soap; proxy->soap_endpoint = "https://outlook.office365.com/ews/exchange.asmx"; pSoap->userid =

问题 I am able to update the meeting event but does not update location to an actual room on Azure Active directory, only updates to text. So say someroom is an meeting room.. we only get "someroom" text location. Is this possible? how Trying this. Also read maybe I need location.AdditonalData , but see no examples anywhere. PATCH : Event_URL Body PAYLOAD : { "subject": "Test Graph 2", "location": { "displayName": "someroom", "locationEmailAddress": "someroom@mydomain.onmicrosoft.com", "address":