Update commissions (V2)

Updates listing commission data using V2 managed fields and subscriber managed-field rules.

Validation & Requirements

Required Parameters

• listingGuid (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.