Announcement of KuCoin API Upgrade (2026-10-21)
To further enhance the performance of KuCoin API, KuCoin will conduct non-disruptive upgrades at 13:00 (UTC) on October 21, 2026, upgrade is expected to last 120 minutes.
During the upgrade periods, the UTA WebSocket may experience temporary disconnections, data loss, or delays.
If any of the above issues occur, users may reconnect to the WebSocket to restore the connection.
After the upgrade, the following updates will be introduced:
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Due to the discontinuation of the Crypto Loan Pro product, the corresponding API services have been deactivated. Therefore, the following endpoints are no longer available.
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[Remove] Classic REST Get Loan Market; Get Loan Market Interest Rate; Purchase; Modify Purchase; Get Purchase Orders; Redeem; Get Redeem Orders
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For more information about the API, please join the official
You may also contact us via email at: api@kucoin.com
We sincerely apologize for any inconvenience this adjustment may cause and appreciate your continued support and trust in the KuCoin API.