Product specifications
Supported products, template files, and page count specifications for the RPI Print API. Select a size, cover type, and paper stock below to download a correctly-sized template.
Template generator
Cover Spine Width
Paper type affects spine width
Spine width values differ across different paper types. Each paper type has a different sheet thickness, which changes the total spine width at the same page count. Ensure your integration passes the correct paper type when calculating spine dimensions. Select a paper type below to view the corresponding spine width table.