Expired timestamp, yours 1581741230, ours 1582463682
OAuthRequest Object ( [parameters:OAuthRequest:private] => Array ( [oauth_version] => 1.0 [oauth_nonce] => b01e0e78adaaab28a7b60412e203c352 [oauth_timestamp] => 1581741230 [oauth_consumer_key] => key [oauth_token] => requestkey [oauth_signature_method] => HMAC-SHA1 [oauth_signature] => nR/7uhVNiGbZoJelOl/OXHlEN3Y= ) [http_method:OAuthRequest:private] => GET [http_url:OAuthRequest:private] => http://term.ie/oauth/example/access_token.php?oauth_version=1.0&oauth_nonce=b01e0e78adaaab28a7b60412e203c352&oauth_timestamp=1581741230&oauth_consumer_key=key&oauth_token=requestkey&oauth_signature_method=HMAC-SHA1&oauth_signature=nR%2F7uhVNiGbZoJelOl%2FOXHlEN3Y%3D [base_string] => )