Expired timestamp, yours 1518566092, ours 1527016271
OAuthRequest Object ( [parameters:protected] => Array ( [oauth_consumer_key] => key [oauth_nonce] => 477e8e3a00310b7b43c5a31d9344fa27 [oauth_signature] => VdriW/eqJmj3x4rZDJnsT5WSKtKqBBFDSnJgIWcMBpn/+khJycc75V8Qm8U5Z9kk2oq74VHJYKPZb8niHMVkq+xaZligAK1IGa66fhn0XWzM/tgTI0p7hKuw/hWDP7Iz1jA8Gr2cOEzigm07hZJIZg5JN14rvONN/aphAiQ1F2Y= [oauth_signature_method] => RSA-SHA1 [oauth_timestamp] => 1518566092 [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=477e8e3a00310b7b43c5a31d9344fa27&oauth_signature=VdriW%2FeqJmj3x4rZDJnsT5WSKtKqBBFDSnJgIWcMBpn%2F%2BkhJycc75V8Qm8U5Z9kk2oq74VHJYKPZb8niHMVkq%2BxaZligAK1IGa66fhn0XWzM%2FtgTI0p7hKuw%2FhWDP7Iz1jA8Gr2cOEzigm07hZJIZg5JN14rvONN%2FaphAiQ1F2Y%3D&oauth_signature_method=RSA-SHA1&oauth_timestamp=1518566092&oauth_token=requestkey&oauth_version=1.0 [base_string] => )