从C#获取可能的塔式API身份验证令牌

using IdentityModel.Client;
using System;
using System.Net.Http;
using System.Threading.Tasks;

public class Program
{
    public static async Task Main()
    {
        // 定义API的基本信息
        var apiBaseUrl = "https://api.example.com";
        var clientId = "your_client_id";
        var clientSecret = "your_client_secret";
        var scope = "api_scope";

        // 创建一个HttpClient实例
        var httpClient = new HttpClient();

        // 使用IdentityModel库获取Discovery文档
        var discoveryDocument = await httpClient.GetDiscoveryDocumentAsync(apiBaseUrl);

        if (discoveryDocument.IsError)
        {
            Console.WriteLine($"Error: {discoveryDocument.Error}");
            return;
        }

        // 使用客户端凭据授权类型获取访问令牌
        var tokenResponse = await httpClient.RequestClientCredentialsTokenAsync(new ClientCredentialsTokenRequest
        {
            Address = discoveryDocument.TokenEndpoint,
            ClientId = clientId,
            ClientSecret = clientSecret,
            Scope = scope
        });

        if (tokenResponse.IsError)
        {
            Console.WriteLine($"Error: {tokenResponse.Error}");
            return;
        }

        // 获取访问令牌
        var accessToken = tokenResponse.AccessToken;

        // 使用访问令牌调用API
        httpClient.SetBearerToken(accessToken);

        var apiResponse = await httpClient.GetAsync($"{apiBaseUrl}/api/resource");

        if (apiResponse.IsSuccessStatusCode)
        {
            var content = await apiResponse.Content.ReadAsStringAsync();
            Console.WriteLine($"API Response: {content}");
        }
        else
        {
            Console.WriteLine($"API Error: {apiResponse.StatusCode}");
        }
    }
}

Install-Package IdentityModel