Expired timestamp, yours 1562914740, ours 1568526056
OAuthRequest Object ( [parameters:OAuthRequest:private] => Array ( [oauth_version] => 1.0 [oauth_nonce] => 6b83eb7d085fc4ec5325e3364eb9f12d [oauth_timestamp] => 1562914740 [oauth_consumer_key] => key [oauth_token] => requestkey [oauth_signature_method] => HMAC-SHA1 [oauth_signature] => 7XD8x9bz/V54yQHDGw3G2NSVToQ= ) [http_method:OAuthRequest:private] => GET [http_url:OAuthRequest:private] => http://term.ie/oauth/example/access_token.php?oauth_version=1.0&oauth_nonce=6b83eb7d085fc4ec5325e3364eb9f12d&oauth_timestamp=1562914740&oauth_consumer_key=key&oauth_token=requestkey&oauth_signature_method=HMAC-SHA1&oauth_signature=7XD8x9bz%2FV54yQHDGw3G2NSVToQ%3D [base_string] => )