How do I read CalDAV objects from Google using python/django?

I've looked at vObject, iCalendar, and the official list of CalDAV libraries, including 3 in python. However, I can't find any code that can get me an event object from a given CalDAV (i.e....

Integrating Outlook Calendar to Website / Other

When the users add events to the online calendar they also can be added to the outlook calendar (synchronize). Obviously a site built using PHP can not integrate with desktop application directly,...

Using Google OAuth2 with Flask

Can anyone point me to a complete example for authenticating with Google accounts using OAuth2 and Flask, and not on App Engine? I am trying to have users give access to Google Calendar, and then...

How to connect to Exchange online API from PHP

I have a task at hand which requires me to connect Exchange Online account and list all the calendar entries in PHP. I have read through many Microsoft help doc but it all refers to c# code. Can...

How to handle urn:ietf:wg:oauth:2.0:oob redirect in Google Calendar API Authorization

I am currently working on a installed desktop application implemented in java. I intend to integrate Google Calendar API into the application. During the authorization procedure, I come to this...

How to dynamically create VCS or ICS file (Outlook)?

I have been reading about this from some days but I have not found anything java related. The idea is that I need to send (program or email) some appointments to the users outlook calendar....

Can't call EWS service with API Java SSL and certificates

I am actually working on EWS Java API. The goal is to access data in the Calendar. So I started learning how to use the EWS Java API. Begining with a sample example, I found some problems...

Google calendar mule connector is not working

I'm working with Mule and Google Connectors. I've tried the following code: <mule xmlns:objectstore="http://www.mulesoft.org/schema/mule/objectstore"...

ews-java-api: Error on item update: At least one recipient isn't valid

I am working on a tool which uses ews-java-api to create, update and delete calendar items in Outlook agenda. It has been working fine, but now sometimes when it tries to update some calendar...

FullCalendar support for Google and Exchange (Outlook)

I noticed that FullCalendar has support for Google but noticed a lack of mention for Exchange Does FullCalendar support Exchange integration? Additionally how does the data model work for...

Accessing room calendar in EWS returns "No mailbox with such guid"

I am trying to get the list of meetings from a room shared calendar using Microsoft Exchange (EWS) API and it's returning this error: No mailbox with such guid var service = new...

Open read-only shared Exchange calendar

I am trying to read company conference room calendar events using MS Outlook 2013 VBA (MS Exchange). My script works only with calendars I have permissions for writing, but the conference room...

Export shared Outlook calendar to Excel

I have "Reviewer" access to a shared (Exchange) calendar, but when I go through the process to manually export to CSV I am only able to view/select my personal calendar to download. Do I have the...

Can Microsoft Graph App Only Permissions be restricted?

I am developing an app to manage room bookings via Microsoft Graph. In the end, the app needs to read and cancel meetings that are booked into a certain room resource account. Unfortunately, there...

How to use python to share a outlook calendar

I want to share my outlook calendar with other exchange users by using the win32com. According to the Office VBA Reference Sharing Calendars I want to create a SharingItem by using the method...

Google OAuth 2.0 - Incremental authorization with offline access

I'm trying to implement incremental authorization with Google Oauth2 in my application. At first, when users sign in, the application is requesting some scopes and offline access. I'm generating...

Appointment State - EWS Managed API

I am trying to get all my outlook calendar appointments and meeting using EWS. All appointment are retrieved and I find a property Appointment.AppointmentState having different integer values for...

Microsoft Graph API : Restrict scope of calendar.readWrite and Audit mailbox access by Application Permission

We are using AD deployed Daemon applications that have full read/write access to user's calendar in office 365 to get meeting notifications from Graph API. We have moved away from EWS because of...

programmatically check if today is a market open trading day

What might be the simplest way to check if today the U.S. stock exchanges are open for trading? The prolonged way I am hoping to avoid is by creating routines to parse a feed with calendar info...

Save an appointment with EWS leads to System.ArgumentException: An item with the same key has already been added. Key: Dlt/1916

I'm trying something new and got an old project working with EWS (Exchange WebService) and I'm trying to debug, as it's currently not working correctly. The error I get is this one: fail:...

How do I connect an Outlook calendar to SharePoint?

how do I connect an Outlook calendar to SharePoint Online? I see the option to add a new calendar but I don't know how to get the correct "Outlook Web Access URL" and "Exchange Web Service...

Office 365 EWS - GetUserAvailability ID is null

I am connecting to Exchange on 365 using EWS and using the GetUserAvailability method on the ExchangeService object to retrieve a collection of calendar items for a number of users (no more that...

C# Exchange Web Services Managed API Impersonation -> Microsoft Graph API

I have a c# application that queries our Microsoft Exchange servers (now Exchange Online). It was written using Microsoft.Exchange.WebServices .NET library. The application pool in IIS runs...

Any API to read Exchange Fast Transfer Stream

Our solution needs to understand Exchange Fast Transfer Stream like the m:data at below for calendar: <m:ExportItemsResponseMessage ResponseClass="Success"> ...

Creating and storing Google credentials in token.pickle from auth code

I am writing a program which uses a local token.pickle file to access the user's Google Calendar. It runs on a server and what I want is for the user to be able to login through a web interface...

MS Graph adding subscription returns ExtensionError and ServiceUnavailable

When trying to create a subscription on some of my customers calendars using MS Graph (https://graph.microsoft.com/v1.0/subscriptions), I get this error for a few users { "error": { "code":...

Set Online meeting in Teams

I have been using Exchange WebServices (EWS) for some time now, in Asp.net C #, to add events in the calendars of Office365 users at my work. I now needed those same events to appear at Microsoft...

Exchange Web Service (EWS) returns an 403 Forbidden

Problem: Since some weeks we are getting an 403 Forbidden when we try to login to our Exchange Server 2019 (CU7) via EWS, using Independentsoft.Exchange.Service. Code: var lCredential = new...

How to use Connect ExchangeOnline -DelegatedOrganization

I'm trying to build a script where i'm using delegated admin rights. And what I have working is this. $ConnectionUri =...

Office 365 Online Exchange (Calendars)- Access to OData is disabled

You can see in the request URL that it's addressing the URL of Office 365 https://outlook.office365.com/api/v1.0/users/%7Buser-email%7D/calendarview Request: GET...