https://damienbod.com/2020/11/20/using-microsoft-graph-api-in-asp-net-core/
Sites.Read.All
builder.Services.AddScoped<GraphApiClientDirect>();
builder.Services.AddMicrosoftIdentityWebApiAuthentication(builder.Configuration)
.EnableTokenAcquisitionToCallDownstreamApi()
.AddMicrosoftGraph()
.AddInMemoryTokenCaches();appsettings.json
"AzureAd": {
"Instance": "https://login.microsoftonline.com/",
"Domain": "damienbodsharepoint.onmicrosoft.com",
"CallbackPath": "/signin-oidc",
"ClientId": "89cbcff9-7c4e-4659-9948-d6f7fda186e1", // sharepoint graph api
"TenantId": "5698af84-5720-4ff0-bdc3-9d9195314244"
// Secret is required for the downstream Graph API call
// secret is not required for the API itself
//"ClientSecret": "--secret-in-user-secrets--"
},Graph service from API for OBO flow, downstream API
private readonly GraphServiceClient _graphServiceClient;
// "user.read Sites.Read.All" consented in the App registration
// The default scope is used because this is a downstream API OBO delegated user flow
private const string SCOPES = "https://graph.microsoft.com/.default";
public GraphApiClientDirect(GraphServiceClient graphServiceClient)
{
// https://graph.microsoft.com/.default
// "user.read Sites.Read.All" consented in the App registration
_graphServiceClient = graphServiceClient;
}- 2023-12-02 Fix photo streaming
- 2023-11-22 Updated .NET 8
- 2023-08-26 Improved code, added comments
- 2023-08-22 Updated to Graph 5
- 2023-08-22 Updated packages and startup
- 2023-03-02 Updated packages
- 2023-01-15 Updated packages to .NET 7
- 2022-06-10 Updated packages
- 2022-01-28 Updated packages
- 2021-12-15 Updated packages
- 2021-10-29 Updated to .NET 6, Microsoft.Identity.Web 1.18.0
- 2021-02-28 Updated to Microsoft.Identity.Web 1.7.0
- 2021-02-13 Updated to Microsoft.Identity.Web 1.6.0
https://developer.microsoft.com/en-us/graph/
https://docs.microsoft.com/en-us/aspnet/core/fundamentals/http-requests
https://docs.microsoft.com/en-us/dotnet/api/system.net.http.httpclient