Expired timestamp, yours 1539284166, ours 1539663017
OAuthRequest Object ( [parameters:protected] => Array ( [oauth_consumer_key] => key [oauth_nonce] => 472489a5a82e38da8adde0ad14cf69d3 [oauth_signature] => secret&requestsecret [oauth_signature_method] => PLAINTEXT [oauth_timestamp] => 1539284166 [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=472489a5a82e38da8adde0ad14cf69d3&oauth_signature=secret%26requestsecret&oauth_signature_method=PLAINTEXT&oauth_timestamp=1539284166&oauth_token=requestkey&oauth_version=1.0 [base_string] => )