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Offchain Manager API

The Offchain Manager API allows you to create, update, delete, and retrieve offchain ENS subnames and their associated records by using the Namespace.

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Authentication

Some endpoints require authentication via API key using the x-auth-token header. You can generate API keys through the Namespace Dev Portal. 
x-auth-token: YOUR_API_KEY

Create Subnames

Register new subnames with text records, addresses, and metadata.

Retrieve Subnames

Get detailed information about existing subnames by full name.

Delete Subnames

Remove subnames from the system (requires API key).

Search Subnames

Query multiple subnames with flexible filters including parent name, label search, ownership, and metadata.

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Mint Manager API

Estimate Mint Parameters

Get estimated price, fee, and validation status for a requested subname.

Generate Mint Parameters

Generate signed mint parameters ready to be used on-chain.

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Resolvio — ENS Resolution API

Base URL: https://api.resolvio.xyz/

Bulk Reverse Resolve

Resolve multiple Ethereum addresses to ENS names in one request.

Reverse Resolve Single

Resolve one address to its primary ENS name.