# 0x Exchange Proxy

By [feixiang](https://paragraph.com/@loveling) · 2022-10-14

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    The ninth course of the first stage
    

[https://docs.alchemy.com/docs/how-to-build-a-token-swap-dapp-with-0x-api](https://docs.alchemy.com/docs/how-to-build-a-token-swap-dapp-with-0x-api)

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*Originally published on [feixiang](https://paragraph.com/@loveling/0x-exchange-proxy)*