---
title: "Callr (@callr)"
description: "Voice communications provider for businesses."
account: "callr"
---

# Callr

Voice communications provider for businesses.

## APIs

1 public API with a stored document.
Each links to its markdown overview; the same address with
`/llms.txt` in place of `.md` lists its operations.
Changes across these APIs: https://skmtc.dev/callr/feed.md

- [Callr REST API v2.0](https://skmtc.dev/callr/apis/callr-rest-api-v2-0.md): Voice and SMS: make and control calls, send SMS, buy phone numbers, record calls and manage IVR scenarios