[Binance to Upgrade Spot API on July 9, Expected to Last About One Hour] According to the official announcement, as part of ongoing efforts to optimize the Spot API, Binance will conduct an infrastructure upgrade on July 9, 2026, at 15:00 (UTC+8). The upgrade is expected to last approximately one hour. During the upgrade, WebSocket connections may be interrupted; if this occurs, please reconnect to restore functionality.