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.
API documentation
Endpoints, request formats, and examples for sender management, attribute updates, and contact lookup.
Related reading
Blog posts on unified reporting, multichannel ROI, and ICP segmentation—topics that pair well with API-driven workflows.

Unify Email + LinkedIn Outreach Reporting (Step-by-Step)
Multi-channel outreach lives in silos. Follow this step-by-step guide to unify email + LinkedIn reporting, timelines, and segmentation. Outreach Magic
Read article
Measure Multi-Channel Outreach ROI (Email + LinkedIn)
Clicks and connections aren’t ROI. Learn how to measure pipeline impact across email + LinkedIn, including attribution, costs, and. Outreach Magic
Read article
How to Find Your Golden ICP Using Outreach Data
Use outreach data to find the ICP slice that actually converts. Learn how to compare segments by replies, positive replies, and meetings. Outreach Magic
Read article
Need setup guides for integrations?