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.
[HOWTO] Get work items between two builds from Azure DevOps services using PowerShell
A few months ago, a colleague at work approached me and asked me about the easiest way to create release notes for a past release in Azure DevOps. Note that the CI/CD process in this case is implemented using Azure DevOps YAML pipelines. There are of course different approaches to solve this challenge. Some of... Continue Reading →
[HOWTO] Change UPN/username of user in AAD B2C
To test a certain use case in the context of the integration of an application with AAD B2C I wanted to change the User Principal Name (UPN) of a user. The UPN corresponds to the username and email address of a user. First, I tried changing the UPN directly through the Azure Portal by switching... Continue Reading →
Microsoft Graph REST API pitfall $expand
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 →