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

# Integrations

> Connect your AI agents and automations to Placet.

Placet provides a simple REST API that any HTTP client can use. Connect AI agents, automation workflows, CI/CD pipelines, or no-code tools. Below are examples for popular frameworks and libraries.

<CardGroup cols={2}>
  <Card title="Python" icon="python" href="/integrations/python">
    Direct integration using `requests` or `httpx`
  </Card>

  <Card title="LangChain" icon="link-horizontal" href="/integrations/langchain">
    Use Placet as a human-in-the-loop tool in LangChain agents
  </Card>

  <Card title="TypeScript / Node.js" icon="js" href="/integrations/typescript">
    Integrate with any Node.js runtime or framework
  </Card>

  <Card title="cURL / Shell" icon="terminal" href="/integrations/curl">
    Quick integration for shell scripts and cron jobs
  </Card>
</CardGroup>

## Authentication

All integrations use the same authentication method: an **API key** passed as a Bearer token.

```bash theme={null}
x-api-key: hp_your-api-key
```

Create API keys in **Settings → API Keys** in the Placet web UI.

## Base URL

All agent-facing endpoints live under `/api/v1/`:

```
https://your-placet-instance.com/api/v1/messages
https://your-placet-instance.com/api/v1/reviews
https://your-placet-instance.com/api/v1/files
https://your-placet-instance.com/api/v1/status
```