Looking for day-to-day product how-tos? Start from the docs home or Help Center — this section is for builders. If the GraphQL gateway is down for everyone, check Status.
Choose your path
Quickstart
First authenticated GraphQL call in minutes.
Authentication
Apps, tokens, and how requests are authorized.
GraphQL API
Schema reference — queries, mutations, and types.
Webhooks
React to conversation, contact, and app events.
MCP
Tool access for Cursor, Claude, and agents.
MiniApps
JSON Marketplace apps — build locally, submit for review.
When to use what
Security checklist
- Store app tokens on the server — never in client JavaScript or public repos
- Verify webhook signatures (
x-karzoun-signature-256) before trusting payloads - Scope each app to the least privileges your integration needs
- Rotate tokens when people leave or integrations are retired
Try it
What your integration can touch
Field-level docs live in the GraphQL reference. Non-technical product guides live in the Help Center.