You can integrate the Amazon Affiliate API into your website by using the Amazon Product Advertising API. First, you need to sign up for an Amazon Associates account. After that, you can access the API keys from the Amazon Associates portal. You will need some coding knowledge to integrate the API into your website. You can use the API to pull product data like prices, images, and descriptions directly to your site. You will also need to follow Amazon’s guidelines for using the API to ensure you remain compliant. Using the API helps you display up-to-date Amazon product information on your website.