Update co agents

Replaces co-agent assignments for the specified sale. coAgentGuids must not be null; use an empty array to remove all co-agents. Returns 422 if any provided agent is not part of the subscriber, if more than 5 co-agents are supplied, or if the primary agent is included in coAgentGuids.

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.
• CoAgentGuids cannot be null. Use an empty array to remove all co-agents.

Integration Requirement

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