Webhook APIs

Real-time WhatsApp events for your own backend

Build custom logic and sync data in real time with Chatbox AI developer webhooks. Receive every message, read receipt and template status as it happens, and send messages from your own product with the REST API.

  • No credit card needed
  • Setup in 5 mins
  • Official WhatsApp API
Chatbox AI webhook API sending WhatsApp event payloads to a developer backend

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Why Chatbox AI

Why businesses choose Chatbox AI for Webhook APIs

Real-time by default

Events are pushed to your endpoint the moment they happen, no polling.

Secure & reliable

Signed payloads you can verify, plus automatic retries if your server is briefly down.

Fits any stack

Plain HTTPS and JSON: works with any language, framework or legacy system.

Capabilities

Powerful capabilities to scale on WhatsApp

Everything you need to automate conversations and drive conversions.

Know the moment it happens

Real-time event streams

Receive instant HTTP POST payloads for events like message received, template approved or message read. Subscribe only to the events you need and route them to your CRM, data warehouse or internal tools.

  • Message received, delivered and read
  • Template approval status
  • Choose events per endpoint
Real-time WhatsApp webhook event stream in the Chatbox AI developer settings

Enterprise-grade

Secure & reliable delivery

Enterprise-grade webhook delivery with automatic retries and signature verification. Verify every request came from Chatbox AI before you process it, and don't lose events during a deploy.

  • Signature verification on every request
  • Automatic retries on failure
  • HTTPS-only endpoints
Secure webhook delivery with signature verification and automatic retries

For proprietary systems

Custom CRM sync

Perfect for integrating Chatbox AI with proprietary in-house tools or legacy CRM systems. Combine webhooks with the REST API to log conversations, update records and send WhatsApp messages from your own workflows.

  • Two-way sync with in-house tools
  • Send messages via the REST API
  • Ideal for partners and agencies
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How it works

Set up Webhook APIs in minutes

  1. 1

    Create an endpoint

    Deploy an HTTPS endpoint on your server that accepts POST requests with a JSON body.

  2. 2

    Register the webhook

    In Chatbox AI, go to Integrations → Webhooks, add your endpoint URL and choose the events you want.

  3. 3

    Verify signatures

    Use the signing secret from your dashboard to verify each request before processing it.

  4. 4

    Send messages via API

    Generate an API key and call the Chatbox AI REST API to send template or session messages from your app.

Use cases

How teams use Webhook APIs

In-house CRM sync

Log every WhatsApp conversation against the customer record.

Data warehouse

Stream delivery and read events for your own reporting.

Transactional alerts

Send OTPs, bookings and status updates from your product.

Custom routing

Route conversations to agents using your own business rules.

Agencies & partners

Integrate WhatsApp into the platforms you build for clients.

Legacy systems

Connect older ERPs and tools over simple HTTPS.

FAQ

Questions about Webhook APIs

Got questions about Webhook APIs? We've got answers.

Chatbox AI can send real-time events such as message received, message delivered, message read and template approved. You choose which events each endpoint receives in the Webhooks settings.

Which events can Chatbox AI send to my webhook? Chatbox AI can send real-time events such as message received, message delivered, message read and template approved. You choose which events each endpoint receives in the Webhooks settings.

How do I verify a webhook came from Chatbox AI? Each request is signed. Use the signing secret shown in your dashboard to verify the signature before processing the payload, and reject requests that don't match.

What happens if my server is down? Chatbox AI retries failed webhook deliveries automatically, so short outages or deploys don't cause lost events. Make your handler idempotent in case an event is delivered more than once.

Can I send WhatsApp messages through an API? Yes. The Chatbox AI REST API lets you send approved template messages and in-session replies from your own application, using an API key from your dashboard. See the developer API docs in Resources.

Is this the same as the Meta WhatsApp Cloud API? Chatbox AI is built on the official WhatsApp Cloud API. Our webhooks and REST API sit on top of it and add the Chatbox AI inbox, contacts, templates and automations, so you don't have to manage Meta's infrastructure yourself.

Which plan includes webhooks and API access? Webhook integrations are included from the Growth plan (₹2,999/month). Custom integrations and API access with dedicated account management are part of the Scale plan.

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