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Aurevion AI
AUREVION AI
Messaging & SMS • Enterprise Connector

How We Integrate AI Agents with WhatsApp Business API

Architecture & Data Flow

How We Connect AI Systems to WhatsApp

We configure a dedicated WhatsApp Business Cloud API endpoint on Meta for Developers. Inbound messages trigger webhooks to our in-VPC gateway. Audio notes are transcribed using Whisper, text is evaluated by our RAG or agent pipeline, and verified responses are posted back through the WhatsApp Graph API using official Meta message templates.

Technical Constraints

API Boundaries, Authentication & Latency SLAs

Endpoint Architecture
WhatsApp Business Cloud API (Meta Graph API v20.0)
Authentication Protocol
Permanent System User Access Tokens with Webhook Verification Signatures
Latency SLA
Sub-500ms webhook receipt; 99.9% messaging deliverability
Data Retention Policy
Ephemeral message transit; logs sanitized of phone numbers and PII
Event Handlers

Supported WhatsApp Events & Webhooks

messages (text, audio note, image, location, document payload)
message_deliveries (delivery receipt and read status updates)
message_template_status_update (template approval notifications)
Zero-Trust Security Controls

How We Protect Your WhatsApp Data

  • Webhook payload signature verification via Meta App Secret HMAC-SHA256.
  • End-to-end encryption in transit via TLS 1.3 to Meta Cloud endpoints.
  • Automatic customer phone number hashing in analytical telemetry stores.
Deployment Roadmap

How We Deploy This Integration in 5 Steps

01.Verify your Meta Business Manager and register a dedicated WhatsApp phone number.
02.Generate a System User token with whatsapp_business_messaging permissions.
03.Deploy our secure webhook router and speech-to-text pipeline in your VPC.
04.Connect private knowledge base or product catalog APIs into the retrieval engine.
05.Test end-to-end message delivery with sandbox test numbers before live cutover.
Integration FAQ

Key Integration Questions Answered

Can the WhatsApp bot understand languages other than English?

Yes. Modern foundation models natively understand Spanish, German, French, Portuguese, and over 40 other languages, automatically detecting user language and responding fluently.

What happens if a customer sends a voice note?

Our gateway passes the audio file through an in-VPC Whisper transcription model, converts speech to text in sub-300ms, and processes the intent just like a text message.

Related Engineering Practice

AI Chatbot Development

Learn how we build end-to-end production architectures powered by this integration.

Explore Service
Entity Verification • Aurevion AI Ltd.

About Aurevion AI

Custom AI systems, private RAG architectures, and sovereign software development for growing engineering teams.

100% Client IP OwnershipUS, GB, EU

Aurevion AI engineers dependable production artificial intelligence systems, sovereign retrieval-augmented generation pipelines, autonomous agentic workflows, and modern high-concurrency software applications. We partner directly with engineering leaders across North America and Europe, deploying zero-trust private cloud architectures with complete intellectual property ownership, deterministic reliability guarantees, and transparent sprint-based technical team collaboration.

Core Engineering Practices
AI Chatbot DevelopmentRAG & Private Knowledge SearchAI Agents & Workflow AutomationCustom Software DevelopmentEnterprise Web & Mobile ApplicationsCloud Migration & DevOps
Deployable in your AWS, Azure, or GCP private VPC.