Developer docs

Constant Contact integration

Email marketing and automation platform for small businesses

Updated June 2026

Provider
constant_contact
Category
Marketing
Setup
Bring-your-own OAuth credentials

Quick start

Call Constant Contact from your generated app's worker code via the OverSkill composio client. The toolkit slug below maps to Constant Contact'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(
  "CONSTANT_CONTACT_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

This integration uses OAuth, but the platform credentials for Constant Contact haven't been registered yet. Reach out to the OverSkill team so we can register the OAuth client_id / client_secret — until then the "Connect" button won't work.

Build with Constant Contact

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