Overview

WA Client APIs let you send and receive WhatsApp messages, automate conversations, and connect your product to WhatsApp Web or Meta Cloud — with the same dashboard, tokens, and webhook model.

Choose an API

Pick the integration that matches your use case. Both products are documented here with request examples, parameters, and sample responses.

WhatsApp Web API

QR / pairing login, full chat automation, media, groups, channels, stories, and webhooks over WhatsApp Web.

Open Web API docs

WhatsApp Cloud API

Meta's official Cloud API for templates, notifications, and verified business messaging at scale.

Open Cloud API docs

Authentication

Every request needs an access token from your WA Client account. Web API calls also require an instance ID for the connected WhatsApp session.

Don't have credentials yet? Create an account or open the dashboard to generate a token and connect an instance.

Next steps

Start with WhatsApp Web API for session-based messaging, or WhatsApp Cloud API for Meta templates and official Cloud endpoints.