> For clean Markdown of any page, append .md to the page URL.
> For a complete documentation index, see https://docs.360messenger.com/llms.txt.
> For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://docs.360messenger.com/_mcp/server.

# Overview

WhatsApp HTTP API v2.

**Authentication:** Bearer token = your service API key (`Authorization: Bearer {{api_key}}`).

All requests in this folder inherit collection/folder auth unless overridden.