.net中好用的Http请求库

{
	"result": {
		"accessToken": "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.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.PM72xGAfLcS0vYnTnWip68Uy1RC5cRxnmEPLUao-W_g",
		"encryptedAccessToken": "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",
		"expireInSeconds": 86400,
		"userId": 2,
		"authCode": 0
	},
	"targetUrl": null,
	"success": true,
	"error": null,
	"unAuthorizedRequest": false,
	"__abp": true
}

public class UserTokenDto
   {
       public Result result { get; set; }
       public object targetUrl { get; set; }
       public bool success { get; set; }
       public object error { get; set; }
       public bool unAuthorizedRequest { get; set; }
       public bool __abp { get; set; }
   }

   public class Result
   {
       public string accessToken { get; set; }
       public string encryptedAccessToken { get; set; }
       public int expireInSeconds { get; set; }
       public int userId { get; set; }
       public int authCode { get; set; }
   }

var response =await "http://xxxxxx/api/TokenAuth/Authenticate".PostJsonAsync(new { usernameOrEmailAddress = "admin", password = "123qwe" }).ReceiveJson<UserTokenDto>();
            return response.result.accessToken;

var data= await "http://xxxxxx/api/services/app/PublicityItem/GetPublicityItemFirstUnsynchronized".WithOAuthBearerToken(response.result.accessToken).GetAsync().ReceiveJson<CertInfoDataDto>();

var client = new RestClient("http://bqp.natapp1.cc/api/");
           var request = new RestRequest("TokenAuth/Authenticate", Method.POST);
           var json = JsonConvert.SerializeObject(new { usernameOrEmailAddress = "admin", password = "123qwe" });
           request.AddParameter("application/json", json, ParameterType.RequestBody);
           var response = client.Execute(request);
           var user = JsonConvert.DeserializeObject<UserTokenDto>(response.Content);

var restRequest = new RestRequest("services/app/PublicityItem/GetPublicityItemFirstUnsynchronized", Method.GET);
            restRequest.AddHeader("Authorization", $"Bearer {user.result.accessToken}");
            var restResponse = client.Execute(restRequest);