BlockBeats news, October 22 - According to official sources, OKX has now opened the Exchange OS Open API, providing on-chain spot and perpetual contract trading interfaces for developers and professional trading users. Developers can connect trading bots, trading terminals, and other trading systems to Exchange OS, obtain market data, manage orders, and execute on-chain trading strategies through the API. The trading process adopts a self-custody model, and all relevant trading records can be verified on-chain.In addition, this Open API simultaneously supports "Prophet Season 3." During the public beta period, eligible users can use free XP through the API to participate in prediction trading and related leaderboard activities, compete for the corresponding prize pools, and test automated trading strategies at the same time.