WhatsApp Business API

WhatsApp integrations, system by system

One guide per system answers one question: how to connect WhatsApp to a system your business already runs. Each guide compares the vendor's own tools, a workflow tool such as Zapier or n8n, and Volty, with the cost of each. Where one of them does not exist, the guide says so.

Updated 16 Oct 2026

E-commerce and retail

Order confirmations, shipping updates, abandoned carts, stock alerts and POS queries.

Shopify

Scheduling and booking

Bookings, confirmations, reminders and rescheduling.

Google Calendar

Email, meetings and calls

Email replies, call summaries and meeting reminders.

Outlook

Keep reading

The WhatsApp Business API What the API is, what Meta charges, and every guide on it.
WhatsApp API pricing changes, October 2026 Meta's per-message rates, which apply to every integration.