Expired timestamp, yours 1552654729, ours 1553478668
OAuthRequest Object ( [parameters:OAuthRequest:private] => Array ( [oauth_version] => 1.0 [oauth_nonce] => f5de54fbbd8b5a947faa54bc922dc8e9 [oauth_timestamp] => 1552654729 [oauth_consumer_key] => key [oauth_token] => requestkey [oauth_signature_method] => HMAC-SHA1 [oauth_signature] => uNeWUojV9mCnQtAc44a0JvbZmCo= ) [http_method:OAuthRequest:private] => GET [http_url:OAuthRequest:private] => http://term.ie/oauth/example/access_token.php?oauth_version=1.0&oauth_nonce=f5de54fbbd8b5a947faa54bc922dc8e9&oauth_timestamp=1552654729&oauth_consumer_key=key&oauth_token=requestkey&oauth_signature_method=HMAC-SHA1&oauth_signature=uNeWUojV9mCnQtAc44a0JvbZmCo%3D [base_string] => )