Expired timestamp, yours 1560356523, ours 1566473311
OAuthRequest Object ( [parameters:OAuthRequest:private] => Array ( [oauth_version] => 1.0 [oauth_nonce] => 5cabd8e702dc0f0dc4f4b1723a755b54 [oauth_timestamp] => 1560356523 [oauth_consumer_key] => key [oauth_token] => requestkey [oauth_signature_method] => HMAC-SHA1 [oauth_signature] => QMFo6hdbHaW8gxCJu0tCr/lYFtg= ) [http_method:OAuthRequest:private] => GET [http_url:OAuthRequest:private] => http://term.ie/oauth/example/access_token.php?oauth_version=1.0&oauth_nonce=5cabd8e702dc0f0dc4f4b1723a755b54&oauth_timestamp=1560356523&oauth_consumer_key=key&oauth_token=requestkey&oauth_signature_method=HMAC-SHA1&oauth_signature=QMFo6hdbHaW8gxCJu0tCr%2FlYFtg%3D [base_string] => )