Include clear sender identity: “📅 [BusinessName] via Aptify: Your appointment for a {{1}} with {{2}} is confirmed on {{3}}, {{4}} at {{5}}. Please arrive 30 minutes early. To cancel, use PIN {{6}}. Thank you!” Update your Meta Business Profile: Add a clear explanation that you are a platform acting on behalf of other businesses. Use a name like “Aptify Platform Notifications” or similar. Apply for new template under "Utility" or "Appointment Update" category. Make sure you collect consent per business: Each client must agree to receive WhatsApp messages on behalf of a specific business.