Expired timestamp, yours 1523913399, ours 1544641299
OAuthRequest Object ( [parameters:protected] => Array ( [oauth_consumer_key] => key [oauth_nonce] => 5c08577809b57cdf1085d1bf52b769d9 [oauth_signature] => secret&requestsecret [oauth_signature_method] => PLAINTEXT [oauth_timestamp] => 1523913399 [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=5c08577809b57cdf1085d1bf52b769d9&oauth_signature=secret%26requestsecret&oauth_signature_method=PLAINTEXT&oauth_timestamp=1523913399&oauth_token=requestkey&oauth_version=1.0 [base_string] => )