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

# API Reference

> Complete reference for the Stride Agents API

## Base URL

```
https://api.strideagents.com/v1
```

## Authentication

All endpoints require an API key passed via the `Authorization` header:

```
Authorization: Bearer sk_your_api_key
```

Or via the `X-API-Key` header:

```
X-API-Key: sk_your_api_key
```

## Resources

<CardGroup cols={2}>
  <Card title="Calls" icon="phone" href="/api-reference/calls/create-call">
    Initiate, monitor, and manage AI voice calls
  </Card>

  <Card title="Agents" icon="robot" href="/api-reference/agents/create-agent">
    Create and configure AI voice agents
  </Card>

  <Card title="Phone Numbers" icon="hashtag" href="/api-reference/phone-numbers/list-phone-numbers">
    Manage phone numbers and routing
  </Card>

  <Card title="Tools" icon="wrench" href="/api-reference/tools/create-tool">
    Define function calling tools for agents
  </Card>

  <Card title="Knowledge Bases" icon="book" href="/api-reference/knowledge-bases/create-knowledge-base">
    Upload documents for RAG-powered conversations
  </Card>

  <Card title="Voices" icon="microphone" href="/api-reference/voices/list-voices">
    Browse available text-to-speech voices
  </Card>
</CardGroup>