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POFacebook App Uncaught OAuthException: An active access token must be used to query information about the current user. thrown
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  1. POFacebook App Uncaught OAuthException: An active access token must be used to query information about the current user. thrown
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    copied!<p>Hello I am trying to post to the wall of a user but the following error occurs: Uncaught OAuthException: An active access token must be used to query information about the current user. thrown ....</p> <p>My facebook script is:</p> <pre><code>$appId = 'xxxxxx'; //change as necessary $appUrl = "xxxxx"; //change as necessary $baseUrl = "xxxxx/"; //change as necessary // Create our Application instance. $facebook = new Facebook(array( 'appId' =&gt; $appId, 'secret' =&gt; 'xxxxxx', //change as necessary 'cookie' =&gt; true, )); $session = $facebook-&gt;getSession(); $fbme = null; // Session based graph API call. if (!$session) { $login_url = $facebook-&gt;getLoginUrl ( array ( "canvas" =&gt; true, "fbconnect" =&gt; false, "req_perms" =&gt; "user_location, email, publish_stream, friends_about_me, offline_access,", ) ); echo "&lt;script type='text/javascript'&gt;top.location.href = '" . $login_url. "';&lt;/script&gt;"; } $session = $facebook-&gt;getSession(); $me = null; // Session based API call. if ($session) { try { $uid = $facebook-&gt;getUser(); $me = $facebook-&gt;api('/me'); $mail=$me[email]; } catch (FacebookApiException $e) { error_log($e); } } $signed_request = $_REQUEST["signed_request"]; list($encoded_sig, $payload) = explode('.', $signed_request, 2); $data = json_decode(base64_decode(strtr($payload, '-_', '+/')), true); $token=$data[oauth_token]; $attachment = array('message' =&gt; '', 'access_token' =&gt;$token, 'name' =&gt; '', 'caption' =&gt; "", 'link' =&gt; '', 'description' =&gt; '', 'picture' =&gt; '', 'actions' =&gt; array(array('name' =&gt; 'Get Social', 'link' =&gt; '')) ); $result = $facebook-&gt;api('me/feed','post',$attachment); </code></pre> <p>How can i obtain users access token?</p>
 

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