Rapiwa API Documentation

WhatsApp API for developers — send messages, manage groups, and automate workflows with a simple REST API.

What you can do

Send and receive WhatsApp messages with standard HTTP requests. JSON in, JSON out.

Get your key

One key per device. Get your key from the dashboard and use it as Bearer token in all requests.

Setup guide

Text, media, location, contacts, polls, and full group management via clear endpoints.

Send a message

Receive incoming messages and delivery status in real time at your own URL.

Configure webhooks

Connect Rapiwa to n8n and other tools to automate notifications and workflows.

n8n guide

Straightforward docs, examples for every endpoint, and tips for all skill levels.

Get started

Jump to the most used guides.

Create account, connect device, send your first message.

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Get and use your API authentication key.

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POST request to send a text message.

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Get QR code and manage WhatsApp session.

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Receive incoming messages at your URL.

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Automate with n8n workflows.

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