Welcome to Captain Data v4 — the API-first platform built for real-time sales automation. Whether you’re syncing LinkedIn messages, enriching B2B contacts, or triggering automations at scale, getting started is fast and frictionless.
Sign Up & Get Your API Key
Create your Captain Data account to access your API Key. These are your credentials to authenticate and trigger any automation. Start here.
Connect LinkedIn in Seconds
Add your LinkedIn credentials via our API or Chrome Extension to generate a secure
user_uid. This enables actions like syncing messages or running lead generation search and enrichment.Use the Playground
Explore our interactive playground to test real-time API requests, see code snippets in TypeScript or Python, and get instant responses.
Launch Your First Automation
Start with a predefined Action like Extract LinkedIn People or Search Sales Navigator People all via API.
Need Help? Ask the Assistant
Our in-app AI assistant guides you step-by-step with best practices, dynamic API suggestions, and real-time support. Or open a ticket on the Intercom widget.
💡 Pro tip: You don’t need to build the front-end to test — everything works from your terminal, Postman, or our embedded tools.
Still have questions? We’re here to help — just shoot us a message.