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Billing Setup

Update IPO Default Commission

Saves the default IPO commission rate, used as the fallback when no specific rate is assigned.

Request parameters

  • Required: sfc_transaction_levy, transaction_fee, transaction_levy, commission (broker commission), lb_commission (Longbridge commission), audit_frontend_resource (audit context).
  • See the field definitions for format, value ranges, and business meaning.

Risk warning

This operation changes the real default IPO commission rate and affects fee calculation for every IPO trade without a specifically assigned rate. Confirm the parameters before calling.

Result

On success the default IPO commission rate is updated. Refer to the 200 response definition for returned data.

POSThttps://b-api.lbkrs.com/v2/ipo/rate/save-default

Authorization

AuthorizationstringheaderRequired

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

Permission

ipo.financing_rate

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

Request body application/json

sfc_transaction_levynumberrequired

A percentage value, e.g. 0.0027 means 0.0027%.

transaction_feenumberrequired

This field is required.

transaction_levynumberrequired

This field is required.

commissionnumberrequired

This field is required.

lb_commissionstringrequired

Always sends the string "0.00"; not user-editable.

audit_frontend_resourceobjectrequired

A snapshot of the default rate data before editing, queried before submission and used for backend audit trails; attached on every submission.

Responses

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