Huobi Global will remove all asset and order WebSocket v1 (wss://api.huobi.pro/ws/v1 and wss://api-aws.huobi.pro/ws/v1) channels on February 28, 2021 (UTC+8) to ensure a more stable and efficient push service, including the Account Update Subscription channel, the Order Update Subscription channel, the User Balance Data Request channel, the Order History Request channel, and the Order ID Request channel.
Please start migrate to Asset and Order WebSocket v2 when you read this announcement, we are deeply sorry for any inconvenience caused by this change.
Effective Date: February 28, 2021 (UTC+8)
Please check Huobi API Docs for details.
January 14th, 2021