How to get and display the user photo with Graph SDK for .Net in a WPF application

Occasionally, we get requests asking how to get the user photo using the Graph SDK. This blog post will show you how to do that in a WPF application but I will also show you a method for getting the photo and saving it to disk with a .Net console application. You can download the sample project here: https://github.com/RayGHeld/GraphClient_GetUserPhoto This project also utilizes the Authentication Provider code in this blog…

Read More

Implement Client Credentials flow for Graph Java Client

In my previous article , I showed you how to modify our great Graph Client for Java sample to add some additional options for things like filtering, setting the max retries for 429 errors, etc.  That sample uses the Oauth2 Device Code flow.  In this article, I will show you how to convert that and use the Client Credentials Flow.  Although, you will not be able to retrieve the same…

Read More

Configuring Options and MaxRetries for Graph Java Client

We have a great Java Graph SDK sample in our tutorial document located here.  Pay special attention to the versions as not having the correct version of the prerequisites will give you difficulty! The sample will run a console application and uses the Oauth2 Device Code flow for authentication.  Once it compiles and runs, you will get a message like this for the device code flow sign in:  “To sign…

Read More

Graph Client Authentication Provider

The Graph Client Authentication Providers allows for each authentication to the graph endpoint implementing a variety of OAUTH2 flows.  I will demonstrate the use of this library in c# code based on this GitHub. Previously, you had to build your own Authentication Provider ( see my creation of the client credentials provider in a vb.net application here ) .  This library will allow you to use the following flows: Confidential…

Read More