Advanced Features

Flows, Groups, Payments, Media, Voice and Conversions Events — extended WhatsApp capabilities that delegate to the Partner App APIs.

• Flows — Author, publish and deprecate WhatsApp Flows, read their JSON and preview links, and register the public key used to encrypt flow payloads.
• Groups — Create and manage WhatsApp groups — profile, participants, and invite links.
• Payments — Payment configurations for an app, plus payment status checks and refunds.
• Media — Upload media and get a reusable media id, download it, and delete it.
• Voice — Enable or disable voice calling on an app.
• Conversions Events — Report WhatsApp ad conversion events back to Meta, and read the dataset an app reports into.
• Thread control — Pass or release WhatsApp conversation thread control (WAME / Meta handover).
• Reach Estimation — Estimate expected deliveries and cost ranges for MM Lite bid values.
• BizAI — Meta Business Agent (BizAI) catch-all passthrough to WASS /wa/app/{appId}/bizai/{path}.