API Reference

    Use the Outreach Magic API to manage senders, update lead and company attributes, and check if contacts already exist—so you can automate reporting and enrichment workflows.

    REST API with JSON request and response bodies. Authenticate with your API key. Perfect for Clay, n8n, Make, Zapier, and custom integrations.

    Why use the API

    Automate sender onboarding, keep lead data in sync across tools, and build custom pipelines without leaving your stack.

    Automate sender setup

    Create and update sender accounts at scale via API. Keep workspace and platform metadata in sync for accurate deliverability reporting.

    Sync enrichment and ICP data

    Push lead and company attributes from Clay, CRMs, or enrichment tools. Segment by list source, ICP labels, and custom fields in one place.

    Build custom integrations

    Use REST endpoints with your API key for n8n, Make, Zapier, or custom scripts. All responses are JSON with clear success and error handling.

    Need setup guides for integrations?