> For the complete documentation index, see [llms.txt](https://anunzi-ai.gitbook.io/anunzi-docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://anunzi-ai.gitbook.io/anunzi-docs/api-widgets/trabajar-con-la-api-de-llamadas/calls.md).

# Llamadas

The Calls API enables AI-driven phone interactions, allowing assistants to initiate and manage voice conversations. Whether you need outbound calls for customer outreach, inbound call handling, or SIP trunk integrations, this section covers everything from making and retrieving calls to managing transcriptions and call recordings.