The Fotolia Print on Demand API allows to integrate image library features into ready to print applications. Requests and responses can be sent and received in JSON and REST formats. Developers can access with Key. The API aims to be useful to printing apps, web design solutions, and print-on-demand services. Fotolia is an image repository from Adobe, which offers over 46 million royalty-free professional and crowdsourced images for a subscription or pay-as-you-go rates.