guthaben

public/js/utils/api.js

@@ -155,6 +155,9 @@ const API = {
             body: JSON.stringify({ paidDate })
         }).then(r => r.json()),
 
+        // Kunden mit Guthaben (live aus QBO)
+        getCustomerCredits: () => fetch('/api/accounting/customer-credits').then(r => r.json()),
+
         // Customer Revenue Report
         getCustomerRevenue: (startDate, endDate) => {
             const params = new URLSearchParams({ startDate, endDate });