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

# Get started

> Learn how to automate your sales with the lemlist API with four guides of the most common use cases.

## Learn how to automate your sales with the lemlist API

Check out these four guides of the lemlist API most common use cases.

<Columns cols={2}>
  <Card title="Add leads in auto launch mode" icon="user-plus" href="/guides/adding-leads-in-a-lemlist-campaign-in-auto-launch-mode">
    Learn how to automatically add leads to your lemlist campaign when they fill out a form, with auto launch mode enabled.
  </Card>

  <Card title="Refresh your CRM contacts" icon="arrows-rotate" href="/guides/refresh-your-crm-contacts-with-the-lemlist-api">
    Automatically enrich your CRM contacts every 6 months using lemlist's enrichment API and track career changes.
  </Card>

  <Card title="Send Slack notifications on replies" icon="bell" href="/guides/send-slack-notification-upon-lead-positive-reply">
    Automatically classify lead replies using AI and notify your SDRs in Slack when a lead shows interest.
  </Card>

  <Card title="Sync campaign stats with Google Sheets" icon="chart-line" href="/guides/syncing-your-lemlist-campaign-stats-with-a-google-sheet">
    Automatically fetch filtered campaigns and sync their statistics to Google Sheets for visualization and reporting.
  </Card>
</Columns>