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

# Welcome

> Build and scale your messaging infrastructure with our powerful API

## Get started

Everything you need to send SMS and MMS messages at scale.

<Card title="Quick start guide" icon="rocket" href="/quickstart" horizontal>
  Send your first message in under 5 minutes.
</Card>

## Core features

<Columns cols={2}>
  <Card title="Send messages" icon="message" href="/guides/sending-messages">
    Learn how to send SMS and MMS messages programmatically
  </Card>

  <Card title="Manage workspaces" icon="folder" href="/guides/workspaces">
    Organize your messaging infrastructure with workspaces
  </Card>

  <Card title="Handle inbound messages" icon="inbox" href="/guides/receiving-messages">
    Process incoming messages in real-time
  </Card>

  <Card title="Monitor delivery" icon="chart-line" href="/guides/message-status">
    Track message delivery and status updates
  </Card>
</Columns>

## Integration guides

<Columns cols={2}>
  <Card title="Authentication" icon="key" href="/guides/authentication">
    Secure your API requests with authentication
  </Card>

  <Card title="Error handling" icon="triangle-exclamation" href="/guides/error-handling">
    Handle errors gracefully in your application
  </Card>

  <Card title="Rate limits" icon="gauge" href="/guides/rate-limits">
    Understand and work with API rate limits
  </Card>

  <Card title="Best practices" icon="sparkles" href="/guides/best-practices">
    Optimize your messaging implementation
  </Card>
</Columns>

## Resources

<Card title="API reference" icon="code" href="/api-reference/overview" horizontal>
  Complete API documentation with code examples
</Card>

<Card title="Changelog" icon="clock-rotate-left" href="/changelog" horizontal>
  Stay updated with the latest features and improvements
</Card>