Printful is a printing fulfillment company. Printful allows users to design and upload their design to Printful and select mediums for the designs to be printed on, from t-shirts to canvas to paper posters.
The Printful API allows developers to access and integrate the functionality of Printful with other applications. Public documentation is not available; interested developers should sign up here: https://www.theprintful.com/api.
Printful, a drop shipping service for custom print products and a product of the same team who created Startup Vitamins and BeHappy.me, has provided the Printful API that will allow people to easily integrate the functionality with their websites and applications. The service is specifically aimed at small and medium websites that want to offer print products, but don't want to handle the fulfillment and shipping of those products.