Expired timestamp, yours 1547262715, ours 1548010111
OAuthRequest Object ( [parameters:OAuthRequest:private] => Array ( [oauth_version] => 1.0 [oauth_nonce] => d756949ad86efaf806ed80e4285b8ee7 [oauth_timestamp] => 1547262715 [oauth_consumer_key] => key [oauth_signature_method] => HMAC-SHA1 [oauth_signature] => EVHzEcDrd77vMH1cc5zezU/lXGc= ) [http_method:OAuthRequest:private] => GET [http_url:OAuthRequest:private] => http://term.ie/oauth/example/request_token.php?oauth_version=1.0&oauth_nonce=d756949ad86efaf806ed80e4285b8ee7&oauth_timestamp=1547262715&oauth_consumer_key=key&oauth_signature_method=HMAC-SHA1&oauth_signature=EVHzEcDrd77vMH1cc5zezU%2FlXGc%3D [base_string] => )