Expired timestamp, yours 1490059538, ours 1500799678
OAuthRequest Object ( [parameters:OAuthRequest:private] => Array ( [oauth_version] => 1.0 [oauth_nonce] => 844bb60cb2d041e04a8856eb5beaabf7 [oauth_timestamp] => 1490059538 [oauth_consumer_key] => key [oauth_token] => requestkey [oauth_signature_method] => HMAC-SHA1 [oauth_signature] => aHoUl07qOZ9uC/I8WBx5Dr/DlSM= ) [http_method:OAuthRequest:private] => GET [http_url:OAuthRequest:private] => http://term.ie/oauth/example/access_token.php?oauth_version=1.0&oauth_nonce=844bb60cb2d041e04a8856eb5beaabf7&oauth_timestamp=1490059538&oauth_consumer_key=key&oauth_token=requestkey&oauth_signature_method=HMAC-SHA1&oauth_signature=aHoUl07qOZ9uC%2FI8WBx5Dr%2FDlSM%3D [base_string] => )