Vangard AI — Official WhatsApp Automation & Coexistence Cloud API
VANGARD.AI
WhatsApp Cloud API & Coexistence Engine
Meta Embedded Signup v26.0 Compatible — Zero History Loss

Automate Your WhatsApp with AI Agents Without Losing Your Mobile App

Connect your business number in 30 seconds via official Meta Coexistence. Your team keeps answering from mobile devices while autonomous AI handles sales and support 24/7.

Zero chat history loss HMAC-SHA256 encrypted n8n workflow orchestration
Real-Time Interactive Demonstration

Coexistence Simulator: Mobile App + Meta Graph API v26.0 + n8n

Trigger Scenario:
9:41
5G
VA
Vangard AI Store
Coexistence Active (Mobile + AI)
🔒 Official End-to-End Encryption
Hi! Are automation setup slots available today?
09:40 ✓✓
Autonomous Response • Vangard LLM
Hello! 👋 Yes, Vangard AI offers 30-second onboarding via Meta Embedded Signup. Your physical mobile app keeps operating uninterrupted while our AI agent qualifies incoming leads concurrently.
09:40
COEXISTENCE PIPELINE STATUS Webhook Listener: Active
Origin
Meta Cloud API v26.0
Auth
HMAC-SHA256 Validated
Engine
n8n Workflow
Coexistence
Mobile Sync ACTIVE
webhook.vangard.ai/v26.0/meta/events
HTTP 200 Stream
// Listening to validated webhook events via Meta Graph API v26.0…
[09:40:12] POST /webhook/v26.0/whatsapp
header: X-Hub-Signature-256: sha256=a89f… (Verified)
payload: {“entry”:[{“changes”:[{“field”:”messages”,”value”:{“contacts”:[{“wa_id”:”15550192834″}],”messages”:[{“type”:”text”,”text”:{“body”:”Hi! Are automation…”}}]}}]}]}
n8n_dispatch: Node: IntentClassifier -> Model: Vangard-LeadClassifier
coexistence_sync: Sync Mobile OK (Handset mirrored)
Active WABA Tunnel: ID #3928190281
How does official coexistence work? Using Meta Embedded Signup v26.0, your physical WhatsApp Business mobile app stays connected. When a human replies from mobile, Vangard AI automatically enters a cooldown state to prevent duplicate responses without interrupting calls or customer histories.
Architecture Advantages

Production-Ready Enterprise Technology

Zero Operational Friction

Official Coexistence Mode

Keep your physical WhatsApp Business mobile app intact. Team members answer directly on physical handsets while Cloud API processes automated workflows concurrently.

Synchronized linked devices & zero data loss
Elastic Automation

AI & n8n Orchestration

Direct zero-code-breakage integration with custom LLMs, vector stores, and relational databases. Dynamically route leads, trigger CRM actions, and refresh catalogs.

PostgreSQL, Pinecone, RESTful event webhooks
Compliance & Trust

Enterprise Security & Compliance

End-to-end encryption with mandatory HMAC-SHA256 signature verification on every incoming webhook. Built in strict alignment with Meta Platform Terms.

GDPR & Meta App Review compliant framework
Vangard Console > Connected Infrastructure > WABA #3928190281

WhatsApp Cloud API Operations Console

WhatsApp Cloud API v26.0 Connected & Synchronized
BUSINESS PORTFOLIO ID
ID: #928173491204859
Verified Meta Business Manager Account
WABA ID & ACCOUNT VERIFIED ENTERPRISE
Vangard Tech Solutions Inc.
WABA ID: #3928190281
Approved by Meta Trust & Safety
ACTIVE DISPLAY NUMBER
+1 (555) 019-2834
Phone Number ID: #109283748291029
Channel: Official WhatsApp Business Mobile
LINE HEALTH & COEXISTENCE HIGH (GREEN)
Messaging Limit: Tier 250 msgs/day
Mobile Coexistence: ACTIVE
HMAC Signature: VALID (SHA256)
Upgrades to Tier 1K upon business verification

AI Agent Automation Controls

Autonomous WhatsApp response policy and governance

AI Agent Status (Active / Paused)
● Active & Responding 24/7
Coexistence Escalation Protocol
If customer states "agent", "human" or high sentiment friction is detected, the webhook alerts the mobile staff and pauses the AI for 12 hours.

Live Webhook Sandbox & Test Console

Direct n8n trigger test against Meta Cloud API v26.0

Test Environment
Destination: +1 (555) 019-2834 Webhook Secret: valid_sha256_configured
META CLOUD API & N8N WORKFLOW EXECUTION TRACE
HTTP 200 OK
// Awaiting sandbox payload dispatch… Click “Execute n8n Trigger”.
VANGARD AI

Vangard AI — Legally operated by MAURICIO ENRIQUE BATLLE DAVILA
Tax ID / RIF: V-XXXXXXXX-X
Registered Address: Maracaibo, Zulia, Venezuela.

Meta Business Partner Solutions ID: 928173491
Meta Platform Disclaimer

Vangard AI is an independent software solution integrated with the WhatsApp Business Platform (Meta Graph API v26.0). WhatsApp and Meta are registered trademarks of Meta Platforms, Inc. All trademarks, service marks, and company names are the property of their respective owners.

Strict conformity with: WhatsApp Business Terms of Service & Business Messaging Policy.
© 2025 Vangard AI. All rights reserved.
v26.0-stable Latency: 24ms All systems operational