# BasicsOS Documentation

## Basics Gateway API
The shared cloud gateway at api.basicsos.com for chat, embeddings, audio, and email.
- Introduction: /api-reference/introduction
- Authentication: /api-reference/authentication
- Errors: /api-reference/errors
- Health and Models: /api-reference/health-and-models
- Chat and Embeddings: /api-reference/chat-and-embeddings
- Connections and Execute: /api-reference/connections-and-execute
- Audio and Email: /api-reference/audio-email

## Self-hosted CRM API
REST API for self-hosted BasicsOS servers. Manages contacts, companies, deals, tasks, notes, and custom CRM objects via HTTP.
- Introduction: /self-hosted-crm/introduction
- Authentication: /self-hosted-crm/authentication
- CRM REST API (CRUD): /self-hosted-crm/crm-rest-api
- Related APIs: /self-hosted-crm/related-apis
- Errors and CORS: /self-hosted-crm/errors-and-cors