Expired timestamp, yours 1568230500, ours 1576453744
OAuthRequest Object ( [parameters:OAuthRequest:private] => Array ( [oauth_version] => 1.0 [oauth_nonce] => 3fe4c836b77e8b6ac7c4817109bfb4d1 [oauth_timestamp] => 1568230500 [oauth_consumer_key] => key [oauth_token] => requestkey [oauth_signature_method] => HMAC-SHA1 [oauth_signature] => 385e/Cv+lVDb5G5aMlsD/Vrxeyk= ) [http_method:OAuthRequest:private] => GET [http_url:OAuthRequest:private] => http://term.ie/oauth/example/access_token.php?oauth_version=1.0&oauth_nonce=3fe4c836b77e8b6ac7c4817109bfb4d1&oauth_timestamp=1568230500&oauth_consumer_key=key&oauth_token=requestkey&oauth_signature_method=HMAC-SHA1&oauth_signature=385e%2FCv%2BlVDb5G5aMlsD%2FVrxeyk%3D [base_string] => )