Printful API

Printful
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.