Dear KuCoin Users,
In order to improve the quality of our service, KuCoin will be performing a system upgrade for OpenAPI at 15:00 on April 10, 2020 (UTC+8). By the time, the balance field in the response from Get Account Ledgers interface GET /api/v1/accounts/{accountId}/ledgers will be deleted.
We apologize for any inconvenience brought about by the upgrade and appreciate your patience.
The KuCoin Team