没有太多麻烦,我设法在我的个人Facebook Feed上发布状态消息。但我想要实现的是在我的页面上发布消息作为页面。
public class Facebook
{
private const string FacebookApiId = "xxxxxxxxxxxxxxx";
private const string FacebookApiSecret = "xxxxxxxxxxxxxxxx";
string scope = "publish_stream,manage_pages";
private const string AuthenticationUrlFormat = "https://graph.facebook.com/oauth/access_token?client_id={0}&client_secret={1}&grant_type=client_credentials&scope=publish_stream,manage_pages";
static string GetAccesToken(string apiId, string apiSecret)
{
string url = string.Format(AuthenticationUrlFormat, apiId, apiSecret);
string accesToken = string.Empty;
WebRequest request = WebRequest.Create(url);
WebResponse response = request.GetResponse();
using (Stream responseStream = response.GetResponseStream())
{
StreamReader reader = new StreamReader(responseStream, Encoding.UTF8);
String responseString = reader.ReadToEnd();
NameValueCollection query = HttpUtility.ParseQueryString(responseString);
accesToken = query["access_token"];
}
if (accesToken.Trim().Length == 0)
{
throw new Exception("no Access Token");
}
return accesToken;
}
static void PostMessage(string accessToken, JobOfferModel message)
{
try
{
FacebookClient facebookClient = new FacebookClient(accessToken);
dynamic messagePost = new ExpandoObject();
messagePost.access_token = accessToken;
messagePost.name = message.JobTitle;
messagePost.message = message.Content;
messagePost.caption = "www.Site.com";
facebookClient.Post("me/feed", messagePost);
}
catch (FacebookOAuthException ex)
{
Console.WriteLine(ex);
}
catch (Exception ex)
{
答案 0 :(得分:0)
正如luschn所提到的,您需要使用页面访问令牌作为页面发布。您可以通过对“我/帐户”端点进行API调用来实现此目的。这将返回您管理的页面列表,以及每个页面的访问令牌。
使用网页的访问令牌,将下一个“我/ Feed”请求发布为该页面。您可以在此处获取有关使用网页访问令牌的更多详细信息:https://developers.facebook.com/docs/facebook-login/access-tokens#pagetokens
您还应该更新登录范围,以使用新的“publish_actions”权限,而不是“publish_stream”。