Expired timestamp, yours 1547262715, ours 1560727256
OAuthRequest Object ( [parameters:OAuthRequest:private] => Array ( [oauth_version] => 1.0 [oauth_nonce] => 6083947c1c189ea36a426d64dd5cacd4 [oauth_timestamp] => 1547262715 [oauth_consumer_key] => key [method] => foo%20bar [bar] => baz [oauth_token] => accesskey [oauth_signature_method] => HMAC-SHA1 [oauth_signature] => FZaZ0rAbY7a1EhyxqLpEmpjsUwE= ) [http_method:OAuthRequest:private] => GET [http_url:OAuthRequest:private] => http://term.ie/oauth/example/echo_api.php?oauth_version=1.0&oauth_nonce=6083947c1c189ea36a426d64dd5cacd4&oauth_timestamp=1547262715&oauth_consumer_key=key&method=foo%2520bar&bar=baz&oauth_token=accesskey&oauth_signature_method=HMAC-SHA1&oauth_signature=FZaZ0rAbY7a1EhyxqLpEmpjsUwE%3D [base_string] => )