Tag: Graph

[Workaround & Headache Prevention] Successfully create teams channel notification subscription with Microsoft Graph .NET Client Library v5

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When upgrading from Microsoft Graph .NET Client Library v4 to v5, adapting GraphServiceClient methods for team channel notification subscriptions according to official documentation caused issues. Despite the recommended code changes, they did not work as expected. After extensive debugging and research, a workaround was found to resolve the issue. This is a known issue with POST requests in v5.

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GraphServiceClient returns empty list when searching for SharePoint sites with an empty string as search term

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Towards the end of last year, I supported a teammate with troubleshooting. It was about searching pages in SharePoint via Microsoft Graph API using GraphServiceClient. The following code returned an empty list. using System.Collections.Generic; using System.Linq; using System.Threading.Tasks; using Microsoft.Graph; using SharepointList = Microsoft.Graph.List; namespace Backend.Infrastructure.Microsoft.Graph.Sharepoint { internal class SiteLogic { private readonly GraphServiceClient graphClient;... Continue Reading →

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Microsoft Graph REST API pitfall $expand

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Last week I fell into a Graph REST API pitfall. In a customer project we implemented an interface that abstracts the interaction with Azure Active Directory (AAD). It defines a method that loads all users of a specific AAD group. The implementation of this interface interacts with Microsoft Graph REST API using GraphServiceClient. The code... Continue Reading →

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