Expired timestamp, yours 1500332127, ours 1500799390
OAuthRequest Object ( [parameters:OAuthRequest:private] => Array ( [oauth_version] => 1.0 [oauth_nonce] => e49acfffb27662b40b5f248d4b8dfe6c [oauth_timestamp] => 1500332127 [oauth_consumer_key] => key [method] => foo%20bar [bar] => baz [oauth_token] => accesskey [oauth_signature_method] => HMAC-SHA1 [oauth_signature] => 9xyhVV2QeEdEUPPKymAhwa5rf+M= ) [http_method:OAuthRequest:private] => GET [http_url:OAuthRequest:private] => http://term.ie/oauth/example/echo_api.php?oauth_version=1.0&oauth_nonce=e49acfffb27662b40b5f248d4b8dfe6c&oauth_timestamp=1500332127&oauth_consumer_key=key&method=foo%2520bar&bar=baz&oauth_token=accesskey&oauth_signature_method=HMAC-SHA1&oauth_signature=9xyhVV2QeEdEUPPKymAhwa5rf%2BM%3D [base_string] => )