Amazon PA API Version 4 to 5 upgrade In Affiliate Marketing by Alex CooperFebruary 11, 20202 Comments Facebook Twitter Pinterest In this video, I explain what the Amazon Product Advertising API upgrade from 4 to 5 means to you and your site. If you've recently had an email from Amazon about this, you'll want to watch this video. You Might Like:Make an Affiliate Marketing Website LIVEReal Affiliate Marketing Websites Earning 4 Figures A MonthHow to start an Affiliate Marketing Website [FULL GUIDE]Life after the Amazon commission cutsIs this the end of the road for Amazon Affiliates? Join the WP Eagle Inner CircleGet my extra special tips, videos, plugins and themes straight to your inbox. You'll also be the first to know about new videos, articles and more as well as getting access to exclusive WordPress deals. I never send SPAM and you can easily opt-out at anytime. GET ACCESS! You're in! Check your email to confirm your subscription.