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Overview
Welcome to 1inch docs
Here you will find comprehensive guides to easily navigate and integrate with 1inch APIs and protocols.
What's inside?
API key authentication
Start by authenticating your API key for secure 1inch API access.
1inch Fusion+ swap
Learn about 1inch's intent-based atomic cross-chain swaps.
Smart contract interaction
Interact directly with 1inch protocols onchain via smart contracts.
Frequently Asked Questions (FAQs)
Get answers to the most common questions about using 1inch.
Authentication