Expired timestamp, yours 1544142892, ours 1544751442
OAuthRequest Object ( [parameters:OAuthRequest:private] => Array ( [oauth_version] => 1.0 [oauth_nonce] => 9b515a504a8d55256bf30cfb935bd9a4 [oauth_timestamp] => 1544142892 [oauth_consumer_key] => key [method] => foo%20bar [bar] => baz [oauth_token] => accesskey [oauth_signature_method] => HMAC-SHA1 [oauth_signature] => dnsFovXZAue5/WdEt017ngFvj8o= ) [http_method:OAuthRequest:private] => GET [http_url:OAuthRequest:private] => http://term.ie/oauth/example/echo_api.php?oauth_version=1.0&oauth_nonce=9b515a504a8d55256bf30cfb935bd9a4&oauth_timestamp=1544142892&oauth_consumer_key=key&method=foo%2520bar&bar=baz&oauth_token=accesskey&oauth_signature_method=HMAC-SHA1&oauth_signature=dnsFovXZAue5%2FWdEt017ngFvj8o%3D [base_string] => )