Expired timestamp, yours 1510698787, ours 1511441343
OAuthRequest Object ( [parameters:OAuthRequest:private] => Array ( [oauth_version] => 1.0 [oauth_nonce] => 656abe0e8817475e8a47dc0bc880fe0f [oauth_timestamp] => 1510698787 [oauth_consumer_key] => key [method] => foo%20bar [bar] => baz [oauth_token] => accesskey [oauth_signature_method] => HMAC-SHA1 [oauth_signature] => hdC9DX0oFOnD+fqXeNvZ6yZoLHo= ) [http_method:OAuthRequest:private] => GET [http_url:OAuthRequest:private] => http://term.ie/oauth/example/echo_api.php?oauth_version=1.0&oauth_nonce=656abe0e8817475e8a47dc0bc880fe0f&oauth_timestamp=1510698787&oauth_consumer_key=key&method=foo%2520bar&bar=baz&oauth_token=accesskey&oauth_signature_method=HMAC-SHA1&oauth_signature=hdC9DX0oFOnD%2BfqXeNvZ6yZoLHo%3D [base_string] => )