====REQUEST=====
Array
(
)

Warning: Use of undefined constant client_id - assumed 'client_id' (this will throw an Error in a future version of PHP) in /home/koontak/public_html/php/amazon/accepted.php on line 11

Warning: Use of undefined constant client_secret - assumed 'client_secret' (this will throw an Error in a future version of PHP) in /home/koontak/public_html/php/amazon/accepted.php on line 12

Warning: Use of undefined constant referesh_token - assumed 'referesh_token' (this will throw an Error in a future version of PHP) in /home/koontak/public_html/php/amazon/accepted.php on line 16

Warning: Use of undefined constant client_id - assumed 'client_id' (this will throw an Error in a future version of PHP) in /home/koontak/public_html/php/amazon/accepted.php on line 16

Warning: Use of undefined constant client_secret - assumed 'client_secret' (this will throw an Error in a future version of PHP) in /home/koontak/public_html/php/amazon/accepted.php on line 16

====RESPONSE=====
Array
(
    [error_description] => Client authentication failed
    [error] => invalid_client
)
cURL Error #02Client authentication failed