The API is a collection of features that allow users to perform certain operations on 1KA via remote access (i.e. not via a web interface). As stated in the instructions, the user must first generate a key to use the API, and then use it to integrate features into his program or website. <span class = "qtip-more"> <a href="https://www.1ka.si/d/en/about/1ka-api" target="_blank"> Read more</a> </span>