连接到Twitter - RestSharp OAuth2

时间:2013-09-24 11:13:18

标签: twitter oauth-2.0 .net-4.5 restsharp

我正尝试使用这些说明连接到Twitter API

https://dev.twitter.com/docs/auth/application-only-auth

这是我的代码:

var baseUrl = "http://api.twitter.com/";
var client = new RestClient(baseUrl);                     
var request = new RestRequest("/oauth2/token", Method.POST);

var concat = ConfigurationManager.AppSettings["TwitterConsumerKey"] + ":" +
     ConfigurationManager.AppSettings["TwitterConsumerSecret"];

string encodeTo64 = concat.EncodeTo64();

request.AddHeader("Authorization", "Basic " + encodeTo64);
request.AddHeader("Content-Type", "application/x-www-form-urlencoded;charset=UTF-8");
request.AddBody("grant_type=client_credentials");
IRestResponse restResponse = client.Execute(request);

EncodeTo64

static public string EncodeTo64(this string toEncode)
    {
        byte[] toEncodeAsBytes
              = System.Text.ASCIIEncoding.ASCII.GetBytes(toEncode);
        string returnValue
              = System.Convert.ToBase64String(toEncodeAsBytes);
        return returnValue;
    }

Response.Content是以下

"{\"errors\":[{\"code\":170,\"label\":\"forbidden_missing_parameter\",\"message\":\"Missing required parameter: grant_type\"}]}"

这部分是错的吗?

request.AddBody("grant_type=client_credentials");

我已经验证我的凭据是正确的(之前我收到了错误,但解决了它,所以应该没问题。)

1 个答案:

答案 0 :(得分:2)

Twitter页面上的说明让我很困惑。 “请求的主体必须是grant_type = client_credentials。”

至于Restsharp,它不是AddBody,而是AddParameter。

所以:

request.AddParameter("grant_type", "client_credentials");