Developers

Built for
developers first

A clean REST API, first-party SDKs, and webhooks that never miss an event.

Overview

One endpoint, unlimited outbound.

Authentication
Bearer tokens with granular scopes and per-key rate limits.
Endpoints
Leads, campaigns, sequences, replies, analytics.
SDKs
TypeScript, Python, and Go. Typed responses, auto-retries.
Webhooks
Signed events for opens, clicks, replies, and bookings.

POST /v1/leads

import { Resurpass  } from "@Resurpass /sdk";

const client = new Resurpass (process.env.OUTREACH_KEY);

await client.leads.create({
  email: "hello@northwind.co",
  first_name: "Priya",
  company: "Northwind",
  campaign_id: "cmp_9f4a",
});

Integration examples

Plug it in anywhere.

Website

Drop a <script> tag. Every form is now a campaign.

CRM

Sync leads and outcomes with HubSpot, Salesforce, Attio.

Forms

Typeform, Tally, native — POST leads in one call.

Webhooks

Get notified on reply, click, open, and meeting.

Read the full documentation.

Endpoints, error codes, rate limits, and SDK references.

Open docs

Built fordevelopers first

One endpoint, unlimited outbound.

Plug it in anywhere.

Read the full documentation.

Built fordevelopers first

One endpoint, unlimited outbound.

Plug it in anywhere.

Read the full documentation.

Built for
developers first

Built for
developers first