Hi just received the following email from amazon
Dear Amazon Developer,
You are receiving this message because you are a registered user of Amazon Marketplace Web Service (MWS).
This notice is to inform you that your application does not comply with the Amazon Acceptable Use Policy (AUP) and the Amazon Marketplace Developer Agreement because it is using the incorrect authorization model.
In order to comply with Amazon’s policies and maintain your access, we will reset your MWS credentials in 14 days to ensure that your MWS access is secure. After you receive your new credentials, you will need to update the configuration of your software as necessary.
As a reminder, never share your MWS credentials with a third-party application. Sharing your MWS credentials with third-party services is a violation of the Amazon AUP.
Acceptable Use Policy: http://docs.developer.amazonservices.com/en_US/dev_guide/DG_AcceptableUsePolicy.html
Amazon Marketplace Developer Agreement: https://sellercentral.amazon.com/mws/static/agreement?locale=en_US
The software i’m using was written by myself many years ago (around 8-9 years I think). Can I just use the new details issued in 14 days or will I have to make changes? If I need to make changes any pointers on what I need to do?