diff --git a/bindings/python/example_scripts/rest-api/gnucash_rest.py b/bindings/python/example_scripts/rest-api/gnucash_rest.py
index 274a2fa3c6..d9343b35a1 100644
--- a/bindings/python/example_scripts/rest-api/gnucash_rest.py
+++ b/bindings/python/example_scripts/rest-api/gnucash_rest.py
@@ -909,7 +909,7 @@ def getTransactions(book, account_guid, date_posted_from, date_posted_to):
 
     for transaction in query.run():
         transactions.append(gnucash_simple.transactionToDict(
-            gnucash.gnucash_business.Transaction(instance=transaction)))
+            gnucash.gnucash_business.Transaction(instance=transaction), ['splits']))
 
     query.destroy()
 
@@ -1775,7 +1775,7 @@ def addTransaction(book, num, description, date_posted, currency_mnumonic, split
     transaction.SetDescription(description)
     transaction.SetNum(num)
 
-    transaction.SetDatePostedTS(date_posted)
+    transaction.SetDatePostedSecs(date_posted)
 
     transaction.CommitEdit()
 
@@ -1855,7 +1855,7 @@ def editTransaction(book, transaction_guid, num, description, date_posted,
     transaction.SetDescription(description)
     transaction.SetNum(num)
 
-    transaction.SetDatePostedTS(date_posted)
+    transaction.SetDatePostedSecs(date_posted)
 
     transaction.CommitEdit()
 
diff --git a/bindings/python/example_scripts/rest-api/gnucash_simple.py b/bindings/python/example_scripts/rest-api/gnucash_simple.py
index 2aa234f953..3672079201 100644
--- a/bindings/python/example_scripts/rest-api/gnucash_simple.py
+++ b/bindings/python/example_scripts/rest-api/gnucash_simple.py
@@ -119,8 +119,9 @@ def transactionToDict(transaction, entities):
         simple_transaction['date_due'] = transaction.RetDateDue().strftime(
             '%Y-%m-%d')
         simple_transaction['void_status'] = transaction.GetVoidStatus()
-        simple_transaction['void_time'] = transaction.GetVoidTime().strftime(
-            '%Y-%m-%d')
+        void_time = transaction.GetVoidTime()
+        simple_transaction['void_time'] = (
+            void_time.strftime('%Y-%m-%d') if void_time is not None else None)
 
         simple_transaction['description'] = transaction.GetDescription()