> For clean Markdown of any page, append .md to the page URL. > For a complete documentation index, see https://developer.jelliu.co/api-reference/whats-app/llms.txt. > For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://developer.jelliu.co/_mcp/server. # Whats App > Build on Jelliu's AI voice and omnichannel agents — REST API, webhooks and MCP. ## API Docs - Whats App [List versioned WhatsApp management operations](https://developer.jelliu.co/api-reference/whats-app/get-whats-app-graph-capabilities.md) - Whats App [Query a documented WhatsApp Graph resource](https://developer.jelliu.co/api-reference/whats-app/query-whats-app-graph-reference.md) - Whats App [Inspect a recorded WhatsApp mutation](https://developer.jelliu.co/api-reference/whats-app/get-whats-app-graph-mutation-receipt.md) - Whats App [Execute an idempotent WhatsApp management operation](https://developer.jelliu.co/api-reference/whats-app/execute-whats-app-graph-reference-mutation.md) - Whats App [Send a WhatsApp message](https://developer.jelliu.co/api-reference/whats-app/post-whatsapp-send.md) - Whats App [Reach a contact on WhatsApp](https://developer.jelliu.co/api-reference/whats-app/post-whatsapp-reach.md) ## OpenAPI Specification The raw OpenAPI 3.1 specification for this API is available at: - [OpenAPI JSON](https://developer.jelliu.co/openapi.json) - [OpenAPI YAML](https://developer.jelliu.co/openapi.yaml)