Hi @truacaldwell,
In order to the API Key and Shared Secret to connect to Visa Checkout APIs, you need to create a project in Visa Developer Platform. Details on how to get started with Visa Developer Platform are available on the below link.
https://developer.visa.com/pages/working-with-visa-apis
Hi @Vejaso,
Please see my reply to your issue in generating an encryption key in your other forum thread.
Thanks,
Illana