Mainly posting from @coinbase. 

https://www.coinbase.com/developer-platform

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@coinbasedev platform just launched its Swap API! This is a major step for developers looking to integrate seamless, multi-chain token swaps into their apps

Intern @coinbasedev | Prez @blockchain-gt

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Integration is straightforward—use RESTful endpoints, benefit from enterprise-grade security 🔌, and leverage Coinbase’s deep expertise in crypto infrastructure

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The API enables instant swaps ⚡️, aggregated from top decentralized exchanges (DEXs), all without needing to manage complex smart contracts yourself

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💡 The Swap API lets you tap into @coinbase’s robust liquidity, supporting hundreds of assets across multiple blockchains