Set the width and height of an OTE item template to x2 resolution so the image appears sharp on mobile devices
Product ids must be strings. If an id is a URL, this can cause problems with Einstein image generation
When an OTE item template is published, it can’t be edited. To save time testing, generate a few sample images within the item template editor. Upload these images to Content Builder, and manually insert them into an email to test the rendering
Generate images with differences in text length to see how they appear side by side in a two column layout, for example
To remove .00 from Product item prices, add this: $currency.formatNumber(${item.price},0)