Microsoft Graph C# .Net Core prepare GraphServiceClient

CS-Graph_Prepare_GraphServiceClient.cs

var clientId = "<AzureADAppClientId>";
var clientSecret = "<AzureADAppClientSecret>";
var redirectUri = "<AzureADAppRedirectUri>";
var authority = "https://login.microsoftonline.com/<AzureADAppTenantId>/v2.0";
var cca = ConfidentialClientApplicationBuilder.Create(clientId)
                                              .WithAuthority(authority)
                                              .WithRedirectUri(redirectUri)
                                              .WithClientSecret(clientSecret)
                                              .Build();


// use the default permissions assigned from within the Azure AD app registration portal
List<string> scopes = new List<string>();
scopes.Add("https://graph.microsoft.com/.default");

var authenticationProvider = new MsalAuthenticationProvider(cca, scopes.ToArray());
GraphServiceClient graphClient = new GraphServiceClient(authenticationProvider);