> For the complete documentation index, see [llms.txt](https://docs.api.persat.com.ar/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.api.persat.com.ar/introduccion-1.md).

# Introducción

- [¿Qué es una API?](https://docs.api.persat.com.ar/introduccion-1/que-es-una-api.md)
- [¿Cómo funciona?](https://docs.api.persat.com.ar/introduccion-1/como-funciona.md)