Application Programming Interface, short for API, enables the communication between applications. It can execute specific actions eliminating the need to access the code or database of the service.
Ecommerce websites integrate API tools for several operations to show real-time shipping costs and payments. In a web-to-print business, an API-driven design tool enables your customers to customize products you are offering by incorporating a graphic design tool into the website.
It helps avoid inventory maintenance, automates workflow, and allows customers to create personalized designs. For instance, An API-driven design tool will help you sell custom products and create easy to edit templates and mock-ups for your products.
Next, you get the print ready file which you can simply print and ship it to your customer and earn profit.