Expired timestamp, yours 1539285357, ours 1544390425
OAuthRequest Object ( [parameters:OAuthRequest:private] => Array ( [oauth_version] => 1.0 [oauth_nonce] => a5af06ce811aa0c6329fb47c56134c6f [oauth_timestamp] => 1539285357 [oauth_consumer_key] => key [method] => foo%20bar [bar] => baz [oauth_token] => accesskey [oauth_signature_method] => HMAC-SHA1 [oauth_signature] => Yr1VwDhLeJKUTwdSC4MzsCKag5s= ) [http_method:OAuthRequest:private] => GET [http_url:OAuthRequest:private] => http://term.ie/oauth/example/echo_api.php?oauth_version=1.0&oauth_nonce=a5af06ce811aa0c6329fb47c56134c6f&oauth_timestamp=1539285357&oauth_consumer_key=key&method=foo%2520bar&bar=baz&oauth_token=accesskey&oauth_signature_method=HMAC-SHA1&oauth_signature=Yr1VwDhLeJKUTwdSC4MzsCKag5s%3D [base_string] => )