Documentation
Build with HelpMesh
API-first customer support platform — every action behind one API. Pick a topic to get started.
Core Topics
API Reference
OpenAPI 3.1Full reference for every endpoint — threads, messages, customers, webhooks, meetings. Request shapes, response examples, status codes.
Webhooks
Subscribe to thread.created, message.created, meeting.scheduled, and 30+ other events. HMAC-SHA256 signed, auto-disable after 10 failures.
Email Setup
How outbound replies, inbound forwarding, and fresh-thread routing work. Copy-paste addresses for your workspace.
Resources
OpenAPI Spec
Machine-readable API definition (3.1). Use with openapi-generator-cli, Postman, etc.
Changelog
Every release with full notes — features, fixes, deploy notes, schema migrations.
Migration Guides
Per-version upgrade guides for the rare changes where code that worked before may not work after. Before/after diffs, full mapping tables.
Security
Encryption, tenant isolation, compliance frameworks, threat model.
Need help?
Email support@helpmesh.io with your X-Request-Id header value (returned on every API response) and we'll trace it server-side.