# Z-API Docs: English

## English

- [English / API Reference (250 pages)](https://developer.z-api.io/_llms/en/api-reference.txt): Documentation for English / API Reference.

### Documentation

#### Quick Start

- [Introduction](https://developer.z-api.io/en/quickstart/introduction.md)

#### Security

- [ID and Token](https://developer.z-api.io/en/security/introduction.md): Understand how authentication works in Z-API
- [IP-based request restriction](https://developer.z-api.io/en/security/ip-block.md): Restrict API calls based on the requester's IP address
- [Two-factor authentication](https://developer.z-api.io/en/security/twofactor.md): Add an extra layer of security to the Z-API panel with two-factor authentication
- [Account security token](https://developer.z-api.io/en/security/client-token.md): Use token validation to add a layer of protection to your instances
- [Anti-Scam Protection in Announcement Groups](https://developer.z-api.io/en/security/fraud-protection.md): Anti-scam protection in announcement groups automatically deletes, for everyone, messages sent by scammers (participants who are not admins) in your community announcement groups — groups where only admins can send messages. When the protection deletes a message, you receive an alert on your webhook…

#### MCP Server

- [Introduction](https://developer.z-api.io/en/mcp/introduction.md): Connect your AI to WhatsApp using the Z-API MCP server
- [How to connect](https://developer.z-api.io/en/mcp/how-to-connect.md): Connect your Z-API account to the MCP server and authorize your AI app

#### Tips

- [Z-API Calls Complete Guide](https://developer.z-api.io/en/tips/calls-guide.md)
- [Connection via Z-API Conector Extension](https://developer.z-api.io/en/tips/extension-guide.md)
- [Blocks and Bans](https://developer.z-api.io/en/tips/blockednumber.md)
- [Blocks and Bans (2026)](https://developer.z-api.io/en/tips/blockednumbernew.md)
- [Best Practices Guide for Using WhatsApp via API](https://developer.z-api.io/en/tips/best-practices.md)
- [Lid](https://developer.z-api.io/en/tips/lid.md)
- [Enabling a Landline Number](https://developer.z-api.io/en/tips/enable-fix-number.md)
- [Android Emulators](https://developer.z-api.io/en/tips/emulators.md)
- [Z-API vs Official API](https://developer.z-api.io/en/tips/Z-APIvsAPI-OFICIAL.md)
- [Button Behavior](https://developer.z-api.io/en/tips/button-status.md)
- [File Expiration Period](https://developer.z-api.io/en/tips/file-expiration.md)
- [Postman Collection](https://developer.z-api.io/en/tips/postman-collection.md)

#### Partners

- [Extension connection for partners](https://developer.z-api.io/en/partner/extension-token.md): How to implement the extension token generation flow in your platform
- [Connection SDK](https://developer.z-api.io/en/partner/sdk-connector.md): Drop-in WhatsApp connection modal to embed in your own software