OKX Web3 Launches x402 API to Support Blockchain Payment Settlement

On November 7 (UTC+8), OKX Web3 officially released the x402 API documentation and interface. x402 is a Web3 payment standard designed based on the HTTP 402 status code, aiming to enable pay-per-use and blockchain payment settlement functionalities. OKX Wallet, built on the x402 protocol, provides efficient and user-friendly APIs and SDKs, supporting gas-free transactions and seamless AI integration. OKX CEO Star stated that x402 is leading the transformation of AI and on-chain infrastructure, driving the future development of decentralized collaboration, including innovations in API micropayments and automated machine-to-machine interactions.