使用c#中的Microsoft Graph API获取所有电子邮件

using Microsoft.Graph;
using Microsoft.Identity.Client;
using System;
using System.Collections.Generic;
using System.Threading.Tasks;

class Program
{
    static async Task Main(string[] args)
    {
        string clientId = "YourClientId";
        string clientSecret = "YourClientSecret";
        string tenantId = "YourTenantId";

        IConfidentialClientApplication confidentialClientApplication = ConfidentialClientApplicationBuilder
            .Create(clientId)
            .WithClientSecret(clientSecret)
            .WithAuthority($"https://login.microsoftonline.com/{tenantId}")
            .Build();

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

        AuthenticationResult authenticationResult = await confidentialClientApplication
            .AcquireTokenForClient(scopes)
            .ExecuteAsync();

        GraphServiceClient graphServiceClient = new GraphServiceClient(new DelegateAuthenticationProvider((requestMessage) =>
        {
            requestMessage.Headers.Authorization = new System.Net.Http.Headers.AuthenticationHeaderValue("Bearer", authenticationResult.AccessToken);
            return Task.CompletedTask;
        }));

        var messages = await graphServiceClient.Users["me"].Messages.Request().GetAsync();

        foreach (var message in messages)
        {
            Console.WriteLine($"Subject: {message.Subject}");
            Console.WriteLine($"Sender: {message.Sender.EmailAddress.Name} ({message.Sender.EmailAddress.Address})");
            Console.WriteLine($"Received: {message.ReceivedDateTime}");
            Console.WriteLine();
        }
    }
}