Expired timestamp, yours 1492783770, ours 1493584553
OAuthRequest Object ( [parameters:OAuthRequest:private] => Array ( [oauth_version] => 1.0 [oauth_nonce] => a7c9d198b1aca2de1680ff7db7060da2 [oauth_timestamp] => 1492783770 [oauth_consumer_key] => key [method] => foo%20bar [bar] => baz [oauth_token] => accesskey [oauth_signature_method] => HMAC-SHA1 [oauth_signature] => AkjhGm5uTYvv0j7zHkTcojW8X3Y= ) [http_method:OAuthRequest:private] => GET [http_url:OAuthRequest:private] => http://term.ie/oauth/example/echo_api.php?oauth_version=1.0&oauth_nonce=a7c9d198b1aca2de1680ff7db7060da2&oauth_timestamp=1492783770&oauth_consumer_key=key&method=foo%2520bar&bar=baz&oauth_token=accesskey&oauth_signature_method=HMAC-SHA1&oauth_signature=AkjhGm5uTYvv0j7zHkTcojW8X3Y%3D [base_string] => )