WhatsApp webhook setup (Twilio/360dialog)

{
  "code": "WhatsApp Webhook — Already fully implemented across multiple files.\n\nFiles:\n1. ✅ c8_platform/whatsapp_classifier/webhook_handler.py — Main Flask app with:\n   - GET /webhook (line 363): Meta webhook verification (hub.challenge)\n   - POST /webhook (line 378): Incoming message handler, parses media\n   - /health endpoint (line 456)\n   - /test endpoint (line 555)\n\n2. ✅ c8_platform/whatsapp_classifier/meta_whatsapp_handler.py — Meta Cloud API handler with:\n   - verify_webhook() (line 381)\n   - Full message type parsing (text, image, audio, document, location, interactive)\n   - Routes to classification chain for product images\n\n3. ✅ c8_platform/corridor_engine/whatsapp_client.py — WhatsApp client with:\n   - WhatsAppClient class wrapping Meta Cloud API v24.0\n   - send_text(), send_template(), send_image(), send_document()\n   - download_media(), mark_as_read(), upload_media()\n\n4. ✅ c8_platform/whatsapp_classifier/whatsapp_conversational.py — Conversational flow engine\n5. ✅ c8_platform/c8_whatsapp_bridge.py — Bridge module\n6. ✅ c8_platform/tests/test_whatsapp_client.py — Tests\n\nUses Meta Cloud API (not Twilio/360dialog). Full incoming message parsing, media download, and classification chain routing already wired.",
  "content": "WhatsApp Webhook — Already fully implemented across multiple files.\n\nFiles:\n1. ✅ c8_platform/whatsapp_classifier/webhook_handler.py — Main Flask app with:\n   - GET /webhook (line 363): Meta webhook verification (hub.challenge)\n   - POST /webhook (line 378): Incoming message handler, parses media\n   - /health endpoint (line 456)\n   - /test endpoint (line 555)\n\n2. ✅ c8_platform/whatsapp_classifier/meta_whatsapp_handler.py — Meta Cloud API handler with:\n   - verify_webhook() (line 381)\n   - Full message type parsing (text, image, audio, document, location, interactive)\n   - Routes to classification chain for product images\n\n3. ✅ c8_platform/corridor_engine/whatsapp_client.py — WhatsApp client with:\n   - WhatsAppClient class wrapping Meta Cloud API v24.0\n   - send_text(), send_template(), send_image(), send_document()\n   - download_media(), mark_as_read(), upload_media()\n\n4. ✅ c8_platform/whatsapp_classifier/whatsapp_conversational.py — Conversational flow engine\n5. ✅ c8_platform/c8_whatsapp_bridge.py — Bridge module\n6. ✅ c8_platform/tests/test_whatsapp_client.py — Tests\n\nUses Meta Cloud API (not Twilio/360dialog). Full incoming message parsing, media download, and classification chain routing already wired."
}