API Reference overview
The RevenueBase API lets you validate emails, run batch processing, and resolve company data programmatically. All endpoints use the same base URL and API key authentication.Base URL
What you can do
- User operations — Check credits and manage API keys.
- Email processing — Real-time email validation and batch upload, status, and download.
- Company resolver — Resolve and discover company information by name and location.
Getting started
- Get an API key from the dashboard (Settings → API Keys).
- Send it in the x-key header on every request.
- Use the Authentication page for details, then try endpoints in the API playground on each endpoint page.
Next steps
Authentication
API key setup and security.
Rate limits and error codes
Limits and how to handle errors.
The endpoint reference in this tab is generated from our OpenAPI spec. You can test any request in the interactive playground on each endpoint page.
