Expired timestamp, yours 1570770287, ours 1571542490
OAuthRequest Object ( [parameters:OAuthRequest:private] => Array ( [oauth_version] => 1.0 [oauth_nonce] => c2f387fbcca8751d8c1afe0cd895c169 [oauth_timestamp] => 1570770287 [oauth_consumer_key] => key [oauth_signature_method] => PLAINTEXT [oauth_signature] => secret%26 ) [http_method:OAuthRequest:private] => GET [http_url:OAuthRequest:private] => http://term.ie/oauth/example/request_token.php?oauth_version=1.0&oauth_nonce=c2f387fbcca8751d8c1afe0cd895c169&oauth_timestamp=1570770287&oauth_consumer_key=key&oauth_signature_method=PLAINTEXT&oauth_signature=secret%2526 [base_string] => )