Documentation

API reference, SDKs, and integration guides.

Getting Started

Set up your workspace and embed the widget in under 10 minutes.

REST API

Full API reference for conversations, contacts, analytics, and more.

Widget SDK

JavaScript SDK for React, Next.js, Vue, and other frameworks.

Webhooks

Real-time event notifications for all major heySynk events.

Integrations

Guides for connecting WhatsApp, Slack, HubSpot, and more.

Security

Authentication, IP allowlisting, data encryption, and GDPR.