The Salesfly PDF API is a RESTful API, and is like most modern APIs, based on HTTP and JSON. REST is acronym for REpresentational State Transfer. It is architectural style for distributed hypermedia systems and was first presented by Roy Fielding in 2000 in his dissertation.
Our API is open and fully documented. It can be consumed from all kinds of systems using any programming language.
To make things a little easier, we have a unified API client for you to use. The client is available in many different programming languages:
The client is open source and located in our GitHub repository.
To learn more about our API and how to use it, head over to our developer site.