Expired timestamp, yours 1544170551, ours 1544749805
OAuthRequest Object ( [parameters:OAuthRequest:private] => Array ( [oauth_version] => 1.0 [oauth_nonce] => 173b22296e24df3c8bb149dfbb9609a6 [oauth_timestamp] => 1544170551 [oauth_consumer_key] => key [method] => foo%20bar [bar] => baz [oauth_token] => accesskey [oauth_signature_method] => HMAC-SHA1 [oauth_signature] => esKYOqhATXbG6beewe3uF3iCNfc= ) [http_method:OAuthRequest:private] => GET [http_url:OAuthRequest:private] => http://term.ie/oauth/example/echo_api.php?oauth_version=1.0&oauth_nonce=173b22296e24df3c8bb149dfbb9609a6&oauth_timestamp=1544170551&oauth_consumer_key=key&method=foo%2520bar&bar=baz&oauth_token=accesskey&oauth_signature_method=HMAC-SHA1&oauth_signature=esKYOqhATXbG6beewe3uF3iCNfc%3D [base_string] => )