Expired timestamp, yours 1495255936, ours 1496091293
OAuthRequest Object ( [parameters:OAuthRequest:private] => Array ( [oauth_version] => 1.0 [oauth_nonce] => 9c685b3b59d5026738dd0a539d4f2d43 [oauth_timestamp] => 1495255936 [oauth_consumer_key] => key [oauth_token] => requestkey [oauth_signature_method] => HMAC-SHA1 [oauth_signature] => 8SHtrz7IIsoKrlzULpPE1lFfJnI= ) [http_method:OAuthRequest:private] => GET [http_url:OAuthRequest:private] => http://term.ie/oauth/example/access_token.php?oauth_version=1.0&oauth_nonce=9c685b3b59d5026738dd0a539d4f2d43&oauth_timestamp=1495255936&oauth_consumer_key=key&oauth_token=requestkey&oauth_signature_method=HMAC-SHA1&oauth_signature=8SHtrz7IIsoKrlzULpPE1lFfJnI%3D [base_string] => )