Conversions API for Business Messaging Guidebooks

If you are a partner integration as a platform, you can use either the Facebook Login for Business ( recommended ) or Meta Business Extension onboarding methods.

Please refer to the following integration guides with step-by-step instructions for different messaging channels (Messenger, WhatsApp, Instagram Direct) and different onboarding methods (Facebook Login for Business, Meta Business Extension).

Partner Integration for Messenger

Using Facebook Login for Business

Using Meta Business Extension

Migrating from Messaging Events API

Partner Integration for WhatsApp

Partner Integration for Instagram

Using Facebook Login for Business

Using Meta Business Extension