Expired timestamp, yours 1570682367, ours 1571540226
OAuthRequest Object ( [parameters:OAuthRequest:private] => Array ( [oauth_version] => 1.0 [oauth_nonce] => 67c82ed54733a90058f78efe12cd05a0 [oauth_timestamp] => 1570682367 [oauth_consumer_key] => key [method] => foo%20bar [bar] => baz [oauth_token] => accesskey [oauth_signature_method] => HMAC-SHA1 [oauth_signature] => +7U/lqLFgtf7HIjMwSbBPw3cnMY= ) [http_method:OAuthRequest:private] => GET [http_url:OAuthRequest:private] => http://term.ie/oauth/example/echo_api.php?oauth_version=1.0&oauth_nonce=67c82ed54733a90058f78efe12cd05a0&oauth_timestamp=1570682367&oauth_consumer_key=key&method=foo%2520bar&bar=baz&oauth_token=accesskey&oauth_signature_method=HMAC-SHA1&oauth_signature=%2B7U%2FlqLFgtf7HIjMwSbBPw3cnMY%3D [base_string] => )