1inch

1inch Swap API

Quote and swap endpoints supporting classic aggregation, Fusion intent-based swaps, and cross-chain (Fusion+).

GitHub

Documentation

📖
Documentation
https://business.1inch.com/portal/documentation/swap-api

Other Resources

🔗
APIsJSON
https://raw.githubusercontent.com/api-evangelist/one-inch/refs/heads/main/apis.yml

API entry from apis.yml

apis.yml Raw ↑ 
aid: one-inch:swap-api
name: 1inch Swap API
tags:
- Swap
- Aggregator
- Fusion
- Cross-chain
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
baseURL: https://api.1inch.dev/swap/v6.0
humanURL: https://business.1inch.com/portal/documentation/swap-api
description: Quote and swap endpoints supporting classic aggregation, Fusion intent-based swaps, and cross-chain
  (Fusion+).
properties:
- type: Documentation
  url: https://business.1inch.com/portal/documentation/swap-api
x-features:
- Classic aggregation across 600+ liquidity sources
- Fusion intent-based swaps (gas-free)
- Cross-chain Fusion+
x-use-cases:
- DeFi wallet swap UI
- Bot-driven aggregator routes