Expired timestamp, yours 1539274912, ours 1539661830
OAuthRequest Object ( [parameters:protected] => Array ( [oauth_consumer_key] => key [oauth_nonce] => 1ed91825fb3fc84701462392438593af [oauth_signature] => Z/6YubG2W6BtPKu+fUoOJsbfgpA= [oauth_signature_method] => HMAC-SHA1 [oauth_timestamp] => 1539274912 [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=1ed91825fb3fc84701462392438593af&oauth_signature=Z%2F6YubG2W6BtPKu%2BfUoOJsbfgpA%3D&oauth_signature_method=HMAC-SHA1&oauth_timestamp=1539274912&oauth_token=requestkey&oauth_version=1.0 [base_string] => )