End time of the query period.
Candles earlier than the specified time will be retrieved.
If omitted, the latest candles are returned based on the request time.
Accepts ISO 8601 datetime format. You must perform URL encoding to ensure proper handling of spaces and special characters.
[Example]
2025-06-24T04:56:53Z
2025-06-24 04:56:53
2025-06-24T13:56:53+08:00
Second candles support queries only for up to the last 3 months from the request time. If you specify a time earlier than that, the response will return an empty array.
