Fix fetching balance from Nordigen

handler/sinks/nordigen.py

@@ -447,15 +447,15 @@ class Nordigen(util.Base):
         except ValidationError as err:
             self.log.error(f"Validation error: {err}")
             return (False, False)
-        parsed = obj.to_dict()["balances"]
+        parsed = obj.to_dict()
         total = 0
         currency = None
-        for entry in parsed:
+        for entry in parsed["balances"]:
             if currency:
                 if not currency == entry["balanceAmount"]["currency"]:
                     self.log.error("Different currencies in balance query.")
                     return (False, False)
-            if not entry["balanceType"] == "interimBooked":
+            if not entry["balanceType"] == "expected":
                 continue
             total += float(entry["balanceAmount"]["amount"])
             currency = entry["balanceAmount"]["currency"]