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For engineering teams

Build powerful WhatsApp experiences with ease.

Give your engineering team the tools they need to build custom WhatsApp integrations, trigger transactional messages programmatically, and listen to real-time webhooks.

What your team can do

  • Integrate WhatsApp messaging directly into your custom SaaS or internal CRM.
  • Trigger high-volume, programmatic transactional alerts reliably.
  • Process incoming messages and delivery receipts in real-time via webhooks.

A practical workflow

How to get started

Start with one focused customer moment, configure the workflow, and test it before rollout.

  1. 01

    Generate API Keys

    Securely authenticate your applications with our enterprise-grade API infrastructure.

  2. 02

    Trigger programmatically

    Send templated messages, media, and interactive buttons via simple REST API calls.

  3. 03

    Listen to Webhooks

    Receive real-time callbacks for message delivery status, read receipts, and inbound user replies.

Frequently asked questions

Do you support webhooks for inbound messages?

Yes, WACM provides reliable webhooks that instantly POST inbound user replies, media, and delivery receipts to your server endpoint.

What programming languages are supported?

Our REST API can be consumed by any programming language (Node.js, Python, PHP, Ruby, Java, etc.). We provide clear JSON payloads and documentation.

How do you handle API rate limits?

Our infrastructure is designed for high-throughput enterprise messaging. We automatically queue and manage concurrency to ensure compliance with Meta’s rate limits.

See the right WhatsApp workflow for your business.

Book a conversation with the WACM team to review your current process and the features that support it.

Book a free demo