[英]IIS asp.net C# API Post Method error "'The remote server returned an error: (403) Forbidden.'"
[英]The remote server returned an error: (403) Forbidden in Asp.net C# Instagram.(HttpWebRequest)
當我訪問
response = request.GetResponse();// request is a HttpWebRequest's object
遠程服務器返回錯誤: (403) Forbidden. error
(403) Forbidden. error
。 但是,當我在瀏覽器URL中的請求中執行URL時,它將被重定向到我指定的頁面。
這是完整的代碼。
string newPostLink = string.Format("https://instagram.com/oauth/authorize/?client_id={0}&redirect_uri=http://localhost:2163/Main.aspx&response_type=code&scope=basic", clientId);
HttpWebRequest request =(HttpWebRequest) WebRequest.Create(newPostLink);
request.AllowAutoRedirect = false;
request.Referer = newPostLink;
request.Method = "POST";
request.ContentType = "application/x-www-form-urlencoded";
request.UserAgent = "Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 7.1; Trident/5.0)";
request.Accept = "/";
request.UseDefaultCredentials = true;
request.Credentials = CredentialCache.DefaultCredentials;
if (request.Proxy != null)
{
request.Proxy.Credentials = CredentialCache.DefaultCredentials;
}
var response = request.GetResponse();
這可能與您在WebRequest中發送的UserAgent字符串有關。 您可以嘗試更改UserAgent字符串以模擬該請求是來自Firefox的,以查看其是否正常工作。
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