Developer docs

HubSpot integration

HubSpot via managed OAuth.

Updated June 2026

Provider
hubspot
Category
Crm
Setup
One-click OAuth (we host the OAuth app)

Quick start

Call HubSpot from your generated app's worker code via the OverSkill composio client. The toolkit slug below maps to HubSpot's public Composio identifier — your app references it by name and OverSkill handles the OAuth round-trip.

// In your generated app's worker handler:
const composio = composioClient(env);

const result = await composio.execute(
  "HUBSPOT_ACTION_NAME",
  { /* action parameters — see Actions section below */ }
);

return new Response(JSON.stringify(result), {
  headers: { "Content-Type": "application/json" }
});

Replace ACTION_NAME with one of the slugs listed in the Actions section below. The composio client handles auth + rate limits automatically — no API key is exposed to user code.

Setup

OverSkill hosts the OAuth application for HubSpot. End-users click Connect on the integration card in your app, complete the OAuth flow with HubSpot, and OverSkill stores the access token scoped to their account. No client_id / client_secret configuration needed on your side.

Build with HubSpot

Open OverSkill, describe what you want to build, and reference HubSpot in your prompt — the AI will wire up the integration automatically.