SDKs - WhatsRB Cloud

Pick your language and start sending WhatsApp messages in minutes.

Python

pip install whatsrb-cloud — Python 3.10+, httpx, sync API.

gem install whatsrb_cloud — Ruby 3.1+, zero dependencies.

npm install @whatsrb/cloud — Node 18+, zero dependencies.

All three SDKs expose the same resources and objects — pick the one that matches your stack.

Feature	Python	Ruby	TypeScript
Business Accounts	`client.business_accounts`	`client.business_accounts`	`client.businessAccounts`
Send Messages	`account.send_text()`	`account.send_text()`	`account.sendText()`
AI Agents	`agent.run()`	`agent.run()`	`agent.run()`
Templates	`client.templates(id)`	`client.templates(id)`	`client.templates(id)`
Sessions	`client.sessions`	`client.sessions`	`client.sessions`
Webhooks	`WebhookSignature.verify()`	`WebhookSignature.verify?()`	`WebhookSignature.verify()`
Action Registry	`ActionRegistry`	`ActionRegistry`	`ActionRegistry`
Event Registry	`EventRegistry`	`EventRegistry`	`EventRegistry`

All SDKs share the same error hierarchy mapped to HTTP status codes: