Fetch one of the team’s CRM companies by id, with its domains, contacts, pipeline Stage / Owner / Revenue, and all attached property values (including custom properties and the valid stage options). Use ListCompanies to find company ids. To change a property (move stage, set owner/revenue, or edit a custom property) call SetEntityProperty with entity_type=company, the company id, and a property_definition_id / option id from this response.