Expired timestamp, yours 1552654729, ours 1553476251
OAuthRequest Object ( [parameters:OAuthRequest:private] => Array ( [oauth_version] => 1.0 [oauth_nonce] => 6f5a77facc2473ef51a1c93ca21e173b [oauth_timestamp] => 1552654729 [oauth_consumer_key] => key [oauth_signature_method] => HMAC-SHA1 [oauth_signature] => 21zNgQzBJ7xlAte58y8X1fm4PH0= ) [http_method:OAuthRequest:private] => GET [http_url:OAuthRequest:private] => http://term.ie/oauth/example/request_token.php?oauth_version=1.0&oauth_nonce=6f5a77facc2473ef51a1c93ca21e173b&oauth_timestamp=1552654729&oauth_consumer_key=key&oauth_signature_method=HMAC-SHA1&oauth_signature=21zNgQzBJ7xlAte58y8X1fm4PH0%3D [base_string] => )