# API description

TestMace provides powerful features for API description, including import from Swagger 2.0/ Openapi 3.0. The following nodes are responsible for these features:

* [ApiRootFolder](https://docs.testmace.com/node-types/api-description/apirootfolder) - a root node for API description;
* [ApiFolder](https://docs.testmace.com/node-types/api-description/apifolder) -  a node for grouping another API nodes;
* [ApiRoute](https://docs.testmace.com/node-types/api-description/apiroute) - a node for describing a specific endpoint.

You'll learn more about each of these nodes in the next sections.