❔ Graph Api - load Events

var scopes = new[] { "https://graph.microsoft.com/.default"};

// Multi-tenant apps can use "common",
// single-tenant apps must use the tenant ID from the Azure portal
var tenantId = "iii";

// Values from app registration
var clientId = "iii";
var clientSecret = "iii";

// using Azure.Identity;
var options = new TokenCredentialOptions
{
    AuthorityHost = AzureAuthorityHosts.AzurePublicCloud
};

// https://learn.microsoft.com/dotnet/api/azure.identity.clientsecretcredential
var clientSecretCredential = new ClientSecretCredential(
    tenantId, clientId, clientSecret, options);

var graphClient = new GraphServiceClient(clientSecretCredential, scopes);

var x = await graphClient.Users["iii"].Calendar.Events.Request().GetAsync();

Code: ErrorAccessDenied
Message: Access is denied. Check credentials and try again.

var x = await graphClient.Users["iii"].Calendar.Request().GetAsync();