Need help creating and verifying a Meta (Facebook) App for my SaaS platform. Scope of work: Create and configure a Meta App (Facebook Login, Webhooks, Messenger permissions). Configure Redirect URI, Webhook Verify Token, App Domains, and required settings for production. Prepare and submit App Review for required permissions (e.g., pages_show_list, pages_read_engagement, pages_manage_metadata, pages_messaging, ads_management, business_management). Support Business Verification / App Verification until approved. Current stack: Backend: NestJS Frontend: Next.js Integrations: Facebook Graph API, Messenger Webhooks, Conversions API Architecture: Multi-tenant SaaS What I’m looking for: Proven experience getting Meta apps approved in App Review Up-to-date knowledge of current Meta requirements Able to complete the project to production readiness