Expired timestamp, yours 1549990574, ours 1556058889
OAuthRequest Object ( [parameters:protected] => Array ( [oauth_consumer_key] => key [oauth_nonce] => c29c97691ca1a3eeff3867103376763b [oauth_signature] => eoS0795KnkZkoaueaS4Kvsuphj4X3B62SfqrP1ApeysgYO/V5j49MnAZZulX2no9Y5vvwD6ofN9ZzJQd6zQwHIC47HFCvJWSFYplY8QtQq8ruOhq7dS13ofYeCIrw8P+phhqQHbWVtJmNGplARliI9EYZR+GaDjvKK81H/O4jqk= [oauth_signature_method] => RSA-SHA1 [oauth_timestamp] => 1549990574 [oauth_token] => requestkey [oauth_version] => 1.0 ) [http_method:protected] => GET [http_url:protected] => http://oauthbin.com:/v1/access-token?oauth_consumer_key=key&oauth_nonce=c29c97691ca1a3eeff3867103376763b&oauth_signature=eoS0795KnkZkoaueaS4Kvsuphj4X3B62SfqrP1ApeysgYO%2FV5j49MnAZZulX2no9Y5vvwD6ofN9ZzJQd6zQwHIC47HFCvJWSFYplY8QtQq8ruOhq7dS13ofYeCIrw8P%2BphhqQHbWVtJmNGplARliI9EYZR%2BGaDjvKK81H%2FO4jqk%3D&oauth_signature_method=RSA-SHA1&oauth_timestamp=1549990574&oauth_token=requestkey&oauth_version=1.0 [base_string] => )