Twilio WhatsApp Chatbot Fix & Integration Fix and optimize an existing WhatsApp chatbot integration using Twilio and Make. Scope of Work: Phone Number Standardization Convert and align all phone numbers to E.164 format (+country code) Fix mismatch between Twilio, Make, and chatbot system Twilio Configuration Check Verify WhatsApp sender / number configuration Ensure number is active and properly linked Validate messaging service settings (if used) Webhook Debugging (Make Twilio) Analyze incoming/outgoing webhook requests Fix webhook URL, payload structure and response format Ensure Twilio receives valid response (200 OK + correct data) Chatbot Flow Validation Ensure messages flow correctly: User → Twilio → Make → Chatbot → Response → Twilio → WhatsApp Fix any logic or connection issues Testing & Verification End-to-end testing on WhatsApp Validate real-time message sending & receiving Confirm chatbot responses are working properly Deliverables: Fully working WhatsApp chatbot via Twilio Corrected webhook integration Standardized phone number format Tested and verified message flow Budget: 15 NZD