Expired timestamp, yours 1547254393, ours 1548013452
OAuthRequest Object ( [parameters:OAuthRequest:private] => Array ( [oauth_version] => 1.0 [oauth_nonce] => a218e5c2d97bbc563310ecd6719d829c [oauth_timestamp] => 1547254393 [oauth_consumer_key] => key [method] => foo%20bar [bar] => baz [oauth_token] => accesskey [oauth_signature_method] => RSA-SHA1 [oauth_signature] => bJjZrcv4vBmVnPlZhcBw4qKekhyIprf9XP1gv3pkaru0exUriDLHlB8Z+kccf4EWSGcYN6uHbCu+pVN+wbBST1ahaw5nqBnqYSMXEp8TqMVatsefLPlkINROvpNDdIagTmYvDLWc21mo9pY4hpIlNxjFu2TwQaAEsbytPq4N5/o= ) [http_method:OAuthRequest:private] => GET [http_url:OAuthRequest:private] => http://term.ie/oauth/example/echo_api.php?oauth_version=1.0&oauth_nonce=a218e5c2d97bbc563310ecd6719d829c&oauth_timestamp=1547254393&oauth_consumer_key=key&method=foo%2520bar&bar=baz&oauth_token=accesskey&oauth_signature_method=RSA-SHA1&oauth_signature=bJjZrcv4vBmVnPlZhcBw4qKekhyIprf9XP1gv3pkaru0exUriDLHlB8Z%2Bkccf4EWSGcYN6uHbCu%2BpVN%2BwbBST1ahaw5nqBnqYSMXEp8TqMVatsefLPlkINROvpNDdIagTmYvDLWc21mo9pY4hpIlNxjFu2TwQaAEsbytPq4N5%2Fo%3D [base_string] => )