Welcome to the Atom API Docs

The Atom platform provides a suite of APIs that let you programmatically search, discover, register, appraise, and manage domain names. Whether you’re building a domain marketplace, embedding domain search into your product, or automating portfolio management, these APIs give you the building blocks to do it.

Partnership APIs

Search and acquire premium domains from the Atom marketplace. Use AI-powered semantic search, browse curated inventory, hold domains, and complete purchases.

Registrar APIs

Register new domains, manage DNS records, configure nameservers, set up URL forwarding, and handle DNSSEC — all through a single API.

Seller APIs

List and manage your domain portfolio on Atom. Update pricing, add descriptions, assign categories, track analytics, and manage sales.

Intelligence APIs

AI-powered domain appraisal and USPTO trademark search.

Getting Started

To use the APIs, you will need:

API Key — a unique token for authenticating your requests
User ID — your Atom account identifier

You can generate API keys and manage access from the Atom Developer Console. If you don’t have an account yet, visit atom.com to get started, or reach out to our support team for assistance.

Learn More

Visit the Atom Developer Platform for a complete overview of platform capabilities, integration guides, and use cases.

​Welcome to the Atom API Docs