> ## Documentation Index
> Fetch the complete documentation index at: https://docs.getkarta.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# Introduction

> Authenticate and start a voice workflow.

## What you can do

* List agents, retrieve voice agent settings, and search call logs.
* Create phone and web calls, and retrieve call details.
* List phone numbers and manage outbound campaigns.
* Create WebSocket sessions for voice conversations.
* View account pricing, credit balances, and transactions.
* Receive [call events](https://docs.getkarta.ai/api-reference/webhooks/call-events.md) at a configured webhook URL.

## Start here

> [card] [Authentication](https://docs.getkarta.ai/authentication.md)
>
> Use your account's API key securely.

> [card] [Make a phone call](https://docs.getkarta.ai/guides/phone-calls.md)
>
> Select an agent, submit a call, and look up its result.

> [card] [Run a campaign](https://docs.getkarta.ai/guides/campaigns.md)
>
> Schedule calls within a timezone and calling window.

See the [API reference](https://docs.getkarta.ai/api-reference/overview.md) for the base URL, authentication, and endpoint schemas.


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