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Authentication failed. API credentials are incorrect.

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Subject:Authentication failed. API...
Summary:Authentication failed. API credentials are incorrect.
Messages:2
Author:Salman Hasan
Date:2016-01-15 05:37:12
 

  1. Authentication failed. API...   Reply   Report abuse  
Picture of Salman Hasan Salman Hasan - 2016-01-15 05:37:12
When I run the index.php file I downloaded from your site; i.e. paypal-invoice-2012-05-01.zip, it appears an error message like this: Authentication failed. API credentials are incorrect., how to overcome this? Thank you.

  2. Re: Authentication failed. API...   Reply   Report abuse  
Picture of Mubashir Ali Mubashir Ali - 2016-02-16 07:32:36 - In reply to message 1 from Salman Hasan
You have to get test credentials from paypal website.

Thanks,
Mubashir Ali