Expired timestamp, yours 1505350389, ours 1506301045
OAuthRequest Object ( [parameters:OAuthRequest:private] => Array ( [oauth_version] => 1.0 [oauth_nonce] => 586d04d350b924f4768dbb086b3e5e3d [oauth_timestamp] => 1505350389 [oauth_consumer_key] => key [oauth_signature_method] => HMAC-SHA1 [oauth_signature] => 9eRwsaTfYObXQwYSGaLlhaifBLo= ) [http_method:OAuthRequest:private] => GET [http_url:OAuthRequest:private] => http://term.ie/oauth/example/request_token.php?oauth_version=1.0&oauth_nonce=586d04d350b924f4768dbb086b3e5e3d&oauth_timestamp=1505350389&oauth_consumer_key=key&oauth_signature_method=HMAC-SHA1&oauth_signature=9eRwsaTfYObXQwYSGaLlhaifBLo%3D [base_string] => )