Meta-Approved WhatsApp Coexistence Provider

## Title Meta WhatsApp Coexistence Provider Needed ## Description We need to connect our existing WhatsApp Business App number to Meta Cloud API using **Business App Coexistence**, while keeping the mobile app and current number active. Our Meta Business Portfolio, WABA and Developer App are already configured. We need someone with access to an **approved Meta Tech Provider or Solution Partner Coexistence flow**. Requirements: * Keep all Meta assets and the phone number under our ownership * Allow our backend to receive Cloud API webhooks * One-time setup strongly preferred * No monthly platform subscription