API reference
Versioned endpoints, authentication, errors, pagination, and idempotent mutations.
Open API docs →Build on Sunhub
One API for your market, messaging, and workflows.
Connect CRM systems, enrich companies and contacts, trigger workflows, and build channel-aware apps without managing provider credentials yourself.
TypeScript SDK
Retries, rate limits, webhooks, app invocations, and canonical data resources.
Read the SDK guide →App platform
Declare capabilities, receive signed invocations, and connect apps to organizations.
Build an app →import { Sunhub } from "@sunhub/sdk";
const sunhub = new Sunhub({ apiKey: process.env.SUNHUB_API_KEY });
const companies = await sunhub.companies.list({ limit: 100 });