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Longport WhaleLongport Whale
Day-End Tasks

Advance Day Cutoff

End the current ledger date's trading window early. Submitting creates an approval ticket, whose details can be queried via get_advance_day_cutoff.

Request parameters

  • Required: ledger_date (ledger date, format YYYYMMDD)
  • See each field's description for format, value range, and business meaning.

Business notes

This operation affects the market-wide trading cutoff and requires approval.

Risk warning

This operation affects market-wide end-of-day settlement or the settlement cutoff time and carries very high risk. Verify the ledger date, market scope, and action type, and ensure proper authorization before calling.

Result

On success, the operation completes; the resulting state and returned data follow the 200 response definition.

POSThttps://b-api.lbkrs.com/clearing/advance_day_cutoff

Authorization

AuthorizationstringheaderRequired

Send the Broker ACCESS_TOKEN as Authorization: Bearer <token>.

Permission

lb_hk_clearing.clearing_busin_step_exec

The Broker ACCESS_TOKEN must be granted the permission above, or the call will be rejected.

Request body application/json

ledger_datenumberrequired

This field is required.

Responses

HTTP 200The request was processed successfully. The response data does not contain additional business fields.
Standard response envelopecodemessagedata
dataobjectdata structure

On success data is an empty object.

No nested fields

HTTP 400Bad request. Check the business error code in code and the error details in message.
Standard response envelopecodemessagedata
dataobjectdata structure

No nested fields

HTTP 401The user is not authenticated, or the login session has expired.
Standard response envelopecodemessagedata
dataobjectdata structure

No nested fields

HTTP 403The current account is not authorized to use this feature. Grant the required permission to the account in User Permission.
Standard response envelopecodemessagedata
dataobjectdata structure

No nested fields

HTTP 408The request timed out. Check the business error code in code and the error details in message.
Standard response envelopecodemessagedata
dataobjectdata structure

No nested fields

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