# Rex CRM Documentation

> Rex is an AI-native, API-first CRM for go-to-market operations.
> Manage contacts, companies, deals, pipelines, and campaigns.

## Getting Started

- [Introduction](https://rexgtm.com/docs)
- [Your First API Call](https://rexgtm.com/docs/quickstart/first-api-call)
- [Connect Claude to Rex](https://rexgtm.com/docs/quickstart/connect-claude)
- [Lead Capture Webhook](https://rexgtm.com/docs/quickstart/lead-capture-webhook)

## Concepts

- [Contacts & Companies](https://rexgtm.com/docs/concepts/contacts-companies)
- [Deals & Pipelines](https://rexgtm.com/docs/concepts/deals-pipelines)
- [Activities & Tasks](https://rexgtm.com/docs/concepts/activities-tasks)
- [Authentication](https://rexgtm.com/docs/concepts/auth)
- [Webhooks & Events](https://rexgtm.com/docs/concepts/webhooks-events)

## Guides

- [Building an Integration](https://rexgtm.com/docs/guides/build-integration)
- [AI Agent Patterns](https://rexgtm.com/docs/guides/ai-agent-patterns)
- [Webhook Listeners](https://rexgtm.com/docs/guides/webhook-listeners)

## API Reference

- [Overview](https://rexgtm.com/docs/api)
- [Contacts](https://rexgtm.com/docs/api/contacts)
- [Companies](https://rexgtm.com/docs/api/companies)
- [Deals](https://rexgtm.com/docs/api/deals)
- [Pipelines](https://rexgtm.com/docs/api/pipelines)
- [Activities](https://rexgtm.com/docs/api/activities)
- [Tasks](https://rexgtm.com/docs/api/tasks)
- [Products](https://rexgtm.com/docs/api/products)
- [Events](https://rexgtm.com/docs/api/events)
- [Webhooks](https://rexgtm.com/docs/api/webhooks)
- [Schema](https://rexgtm.com/docs/api/schema)

## Resources

- [Changelog](https://rexgtm.com/docs/changelog)

## Machine-Readable Resources

- [OpenAPI Spec (YAML)](https://rexgtm.com/openapi.yaml)
- [Full Documentation (Markdown)](https://rexgtm.com/docs/llms-full.txt)