Expired timestamp, yours 1547239135, ours 1553476244
OAuthRequest Object ( [parameters:OAuthRequest:private] => Array ( [oauth_version] => 1.0 [oauth_nonce] => f9904752f162ce9cc2db97dd78d249e7 [oauth_timestamp] => 1547239135 [oauth_consumer_key] => key [oauth_token] => requestkey [oauth_signature_method] => HMAC-SHA1 [oauth_signature] => Xs2NCZQrgynRXjgf8J4xR+Jinys= ) [http_method:OAuthRequest:private] => GET [http_url:OAuthRequest:private] => http://term.ie/oauth/example/access_token.php?oauth_version=1.0&oauth_nonce=f9904752f162ce9cc2db97dd78d249e7&oauth_timestamp=1547239135&oauth_consumer_key=key&oauth_token=requestkey&oauth_signature_method=HMAC-SHA1&oauth_signature=Xs2NCZQrgynRXjgf8J4xR%2BJinys%3D [base_string] => )