Access comprehensive NFT data
Every marketplace runs better on detailed & efficient asset data management.
The 1inch NFT API aggregates information from all major NFT marketplaces, including OpenSea, Rarible and POAP.
NFT API supports 6 chains.
Ethereum
Polygon
Optimism
Arbitrum
Gnosis
Base
1inch Business is built for faster workflows
Integrate in minutes, debug without leaving your IDE. Docs, SDKs, and auth optimized for agentic development.
Documentation
Get started quickly
Learn how to use the APIs with docs, guides, and code snippets.
Authentication
API Key or OAuth 2.1
Authenticate with a simple API key, or choose OAuth 2.1 with PKCE for rotating tokens, browser-based consent, and zero shared secrets.
Get help
Support
Answers to common questions and 24/7 support regardless of subscription.