Expired timestamp, yours 1552630584, ours 1553477510
OAuthRequest Object ( [parameters:OAuthRequest:private] => Array ( [oauth_version] => 1.0 [oauth_nonce] => 3d41d5b048ffc5a0d02ed02c300467f3 [oauth_timestamp] => 1552630584 [oauth_consumer_key] => key [oauth_token] => requestkey [oauth_signature_method] => HMAC-SHA1 [oauth_signature] => JaG5UwKXsOf3WrYaPMGKnr1lhB0= ) [http_method:OAuthRequest:private] => GET [http_url:OAuthRequest:private] => http://term.ie/oauth/example/access_token.php?oauth_version=1.0&oauth_nonce=3d41d5b048ffc5a0d02ed02c300467f3&oauth_timestamp=1552630584&oauth_consumer_key=key&oauth_token=requestkey&oauth_signature_method=HMAC-SHA1&oauth_signature=JaG5UwKXsOf3WrYaPMGKnr1lhB0%3D [base_string] => )