close.onOpportunityUpdated run when Close updates an opportunity.
automations/on-close-opportunity-updated.automation.ts
account selects a named Close binding; the project binding is the default. Automate.ax creates and maintains the Close webhook and verifies each delivery with Close’s signing secret.
Returns a CloseEvent whose data is the updated CloseOpportunity. An update into a won or lost status also matches the corresponding semantic trigger. All semantic events preserve the shared Close event envelope.