/// <summary>
/// Posts to the OAuth flow with a code retrieved during explicit authentication and attempts to retrieve an access token.
/// </summary>
/// <param name="appSecret">Your application's client_secret.</param>
/// <param name="code">A code retrieved from https://stackexchange.com/oauth, as part of the explicit flow.</param>
/// <returns>An access token or any raised exceptions wrapped in a response object.</returns>
public IOAuthResponse RequestAccessToken(string appSecret, string code)
{
if (appSecret == null)
{
throw new ArgumentNullException("appSecret");
}
if (code == null)
{
throw new ArgumentNullException("code");
}
string endpoint = RequestAccessTokenEndpoint;
IList <QueryParam> parameters = new List <QueryParam>();
parameters.Add(new QueryParam(OAuth.AppIdParameter, AppId));
parameters.Add(new QueryParam(OAuth.AppSecretParameter, appSecret));
parameters.Add(new QueryParam(OAuth.RedirectUriParameter, RedirectUri));
parameters.Add(new QueryParam(OAuth.AccessCodeParameter, code));
string query = string.Join("&", parameters);
OAuthResponse response = HttpPost <OAuthResponse>(endpoint, query);
return(response);
}
