Add commissions

Adds commissions to the specified sale. Returns 422 when commissions are already present, when percent and amount are both set for the same commission, when values are out of range, or when required managed fields are missing.

Validation & Requirements

Required Parameters

• saleGuid (path, string, format=guid)
• form (body, object)

Required JSON Body Fields

• None

Validations

• Invalid GUID values in *Guid/*Guids fields return 422 Unprocessable Entity.
• Invalid date values in *date* fields return 422 Unprocessable Entity.
• Missing required request body returns 422 Unprocessable Entity with Missing request body..
• Additional business-rule validation may return 422 with details in the errors array.
• Commission percentages must be between 0 and 100, and commission amounts cannot be negative.
• Each commission entry must be percent or amount, not both.

Integration Requirement

• Retrieve the corresponding ...Form endpoint immediately before write operations to get current dynamic required fields and allowed values.