Expired timestamp, yours 1581688142, ours 1582465236
OAuthRequest Object ( [parameters:OAuthRequest:private] => Array ( [oauth_version] => 1.0 [oauth_nonce] => ed17e633034477c205a26d72cd01ab18 [oauth_timestamp] => 1581688142 [oauth_consumer_key] => key [method] => foo%20bar [bar] => baz [oauth_token] => accesskey [oauth_signature_method] => HMAC-SHA1 [oauth_signature] => 5wU1/RV2O+N3r8up3tXc76E5Rpk= ) [http_method:OAuthRequest:private] => GET [http_url:OAuthRequest:private] => http://term.ie/oauth/example/echo_api.php?oauth_version=1.0&oauth_nonce=ed17e633034477c205a26d72cd01ab18&oauth_timestamp=1581688142&oauth_consumer_key=key&method=foo%2520bar&bar=baz&oauth_token=accesskey&oauth_signature_method=HMAC-SHA1&oauth_signature=5wU1%2FRV2O%2BN3r8up3tXc76E5Rpk%3D [base_string] => )