Expired timestamp, yours 1541739172, ours 1542158773
OAuthRequest Object ( [parameters:OAuthRequest:private] => Array ( [oauth_version] => 1.0 [oauth_nonce] => 983e1884ba1eec295095f383f17058cc [oauth_timestamp] => 1541739172 [oauth_consumer_key] => key [oauth_token] => requestkey [oauth_signature_method] => HMAC-SHA1 [oauth_signature] => gPd6J4yDZAq87zMjh4jmwj+VX0E= ) [http_method:OAuthRequest:private] => GET [http_url:OAuthRequest:private] => http://term.ie/oauth/example/access_token.php?oauth_version=1.0&oauth_nonce=983e1884ba1eec295095f383f17058cc&oauth_timestamp=1541739172&oauth_consumer_key=key&oauth_token=requestkey&oauth_signature_method=HMAC-SHA1&oauth_signature=gPd6J4yDZAq87zMjh4jmwj%2BVX0E%3D [base_string] => )