purchaseOrderUpdates
Subscribe to real-time updates for a specific purchase order. This subscription provides live notifications when the specified purchase order is updated.
Authentication Requirements
Requires authentication and the supply:receive_po_updates permission for the
brand that owns the purchase order.
Business Rules
- Purchase order must exist and be accessible to the user
- User must have access to the brand that owns the purchase order
- Updates are delivered in real-time as they occur
- Includes changes to PO status, milestones, items, and other fields
Error Conditions
Purchase order not foundif the PO ID doesn't exist or is not accessible- Authentication required if not logged in
- Permission denied if user lacks access to the PO's brand
purchaseOrderUpdates(
poId: ID!
): SupplySubscriptionsPayload!
Arguments
purchaseOrderUpdates.poId ● ID! non-null scalar
The Purchase Order ID for which updates will be received.