diff --git a/OPENAPI_VERSION b/OPENAPI_VERSION
index 515f433c0..1f7b99f73 100644
--- a/OPENAPI_VERSION
+++ b/OPENAPI_VERSION
@@ -1 +1 @@
-v161
\ No newline at end of file
+v163
\ No newline at end of file
diff --git a/stripe/api_resources/credit_note.py b/stripe/api_resources/credit_note.py
index 27b46775e..01d2b0a15 100644
--- a/stripe/api_resources/credit_note.py
+++ b/stripe/api_resources/credit_note.py
@@ -17,14 +17,6 @@ class CreditNote(
 ):
     OBJECT_NAME = "credit_note"
 
-    def void_credit_note(self, idempotency_key=None, **params):
-        url = "/v1/credit_notes/{id}/void".format(
-            id=util.sanitize_id(self.get("id"))
-        )
-        headers = util.populate_headers(idempotency_key)
-        self.refresh_from(self.request("post", url, params, headers))
-        return self
-
     @classmethod
     def preview(
         cls, api_key=None, stripe_version=None, stripe_account=None, **params
@@ -32,8 +24,17 @@ def preview(
         requestor = api_requestor.APIRequestor(
             api_key, api_version=stripe_version, account=stripe_account
         )
-        url = cls.class_url() + "/preview"
+        url = "/v1/credit_notes/preview"
         response, api_key = requestor.request("get", url, params)
-        return util.convert_to_stripe_object(
+        stripe_object = util.convert_to_stripe_object(
             response, api_key, stripe_version, stripe_account
         )
+        return stripe_object
+
+    def void_credit_note(self, idempotency_key=None, **params):
+        url = "/v1/credit_notes/{id}/void".format(
+            id=util.sanitize_id(self.get("id"))
+        )
+        headers = util.populate_headers(idempotency_key)
+        self.refresh_from(self.request("post", url, params, headers))
+        return self
diff --git a/stripe/api_version.py b/stripe/api_version.py
index 63fc38ee7..ec664eb6b 100644
--- a/stripe/api_version.py
+++ b/stripe/api_version.py
@@ -2,4 +2,4 @@
 
 
 class _ApiVersion:
-    CURRENT = "2020-08-27"
+    CURRENT = "2020-08-27; server_side_confirmation_beta=v1"
diff --git a/tests/test_generated_examples.py b/tests/test_generated_examples.py
index 89d2e51fa..422396a48 100644
--- a/tests/test_generated_examples.py
+++ b/tests/test_generated_examples.py
@@ -147,6 +147,10 @@ def test_financial_connections_session_retrieve(self, request_mock):
             "/v1/financial_connections/sessions/fcsess_xyz",
         )
 
+    def test_invoice_upcoming(self, request_mock):
+        stripe.Invoice.upcoming(customer="cus_9utnxg47pWjV1e")
+        request_mock.assert_requested("get", "/v1/invoices/upcoming")
+
     def test_order_create(self, request_mock):
         stripe.Order.create(
             description="description",
@@ -210,6 +214,19 @@ def test_paymentlink_list_line_items(self, request_mock):
             "get", "/v1/payment_links/pl_xyz/line_items"
         )
 
+    def test_price_create(self, request_mock):
+        stripe.Price.create(
+            unit_amount=2000,
+            currency="usd",
+            currency_options={
+                "uah": {"unit_amount": 5000},
+                "eur": {"unit_amount": 1800},
+            },
+            recurring={"interval": "month"},
+            product="prod_xxxxxxxxxxxxx",
+        )
+        request_mock.assert_requested("post", "/v1/prices")
+
     def test_setupattempt_list(self, request_mock):
         stripe.SetupAttempt.list(limit=3, setup_intent="si_xyz")
         request_mock.assert_requested("get", "/v1/setup_attempts")
@@ -736,6 +753,19 @@ def test_creditnote_void_credit_note(self, request_mock):
             "/v1/credit_notes/cn_xxxxxxxxxxxxx/void",
         )
 
+    def test_creditnote_preview(self, request_mock):
+        stripe.CreditNote.preview(
+            invoice="in_xxxxxxxxxxxxx",
+            lines=[
+                {
+                    "type": "invoice_line_item",
+                    "invoice_line_item": "il_xxxxxxxxxxxxx",
+                    "quantity": 1,
+                },
+            ],
+        )
+        request_mock.assert_requested("get", "/v1/credit_notes/preview")
+
     def test_customer_list(self, request_mock):
         stripe.Customer.list(limit=3)
         request_mock.assert_requested("get", "/v1/customers")
@@ -1429,7 +1459,7 @@ def test_price_list(self, request_mock):
         stripe.Price.list(limit=3)
         request_mock.assert_requested("get", "/v1/prices")
 
-    def test_price_create(self, request_mock):
+    def test_price_create2(self, request_mock):
         stripe.Price.create(
             unit_amount=2000,
             currency="usd",