Choose the right API
V3 REST
Recommended for new integrations.- Bearer-authenticated
- Resource-oriented
- Best for workspaces, agents, tools, variables, knowledge base docs, leads, and conversations
V2 / legacy
Still available for older integrations that depend on legacy endpoint behavior.WebSocket interact
Best when you need real-time streaming responses during a live conversation.Region-specific base URLs
Pick the region that matches your workspace:V3
- EU:
https://eu-gcp-api.vg-stuff.com/v3 - NA:
https://na-gcp-api.vg-stuff.com/v3
V2
- EU:
https://eu-cloudflare.vg-stuff.com - NA:
https://na-cloudflare.vg-stuff.com
Authentication
Most protected endpoints use:- A workspace secret
- An agent secret


Where to go next
V3 API Intro
Start with the recommended API for new integrations.
Authentication
Learn how secrets and authorization work.
Endpoints
Review V2, V3, and WebSocket hosts by region.
