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Meta feature · Meta features

Conversions API for WhatsApp: tell Meta which chats became sales

Send lead and purchase events from WhatsApp conversations back to Meta to improve ad targeting. Meta's official documentation and the WA.Expert setup.

Meta featureOfficial videoWA.Expert tutorialChecked 25 October 2026

What is Conversions API for WhatsApp?

Conversions API for Business Messaging lets businesses send conversion events that happen inside chats back to Meta, to measure and improve click-to-message ads.

  • Works for WhatsApp, Messenger and Instagram Direct. Events include Purchase, LeadSubmitted, AddToCart and QualifiedLead. source
  • Events appear in the advertiser's Events Manager. source

Watch

Official video from Meta for Business

Conversions API for business messagingWatch on YouTube

WA.Expert tutorial

Set up the WhatsApp Conversions APIWatch on YouTube

Videos load from YouTube only when you press play.

What businesses do with it on WhatsApp

  • Report leads and purchases that happen inside WhatsApp
  • Optimise click-to-WhatsApp ads for real outcomes
  • Build custom audiences from people who converted

How to connect Conversions API for WhatsApp with WA.Expert

  1. In WA.Expert, open Channels, then your WhatsApp channel configuration, and select Manage Data Set for Conversions API.
  2. Create a new data set and name it.
  3. In the Bot Builder, find the step that counts as a conversion, for example when someone books or pays.
  4. Add Native Tools, Send Conversion Event, pick the data set and the event type (Lead, Purchase and so on).
  5. Publish, then check Events Manager in Meta to see the events arrive.

Full walkthrough with screenshots: Set up the WhatsApp Conversions API.

Questions

Do I need a developer?

No. In WA.Expert it is a block in the bot builder.

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