diff --git a/.travis.yml b/.travis.yml
index f5854e9cb..b8815148c 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -22,7 +22,7 @@ cache:
 env:
   global:
     # If changing this number, please also change it in `tests/conftest.py`.
-    - STRIPE_MOCK_VERSION=0.39.0
+    - STRIPE_MOCK_VERSION=0.40.0
 
 before_install:
   # Unpack and start stripe-mock so that the test suite can talk to it
diff --git a/stripe/api_resources/__init__.py b/stripe/api_resources/__init__.py
index 78193290f..7866dfce1 100644
--- a/stripe/api_resources/__init__.py
+++ b/stripe/api_resources/__init__.py
@@ -17,6 +17,7 @@
 from stripe.api_resources.bitcoin_transaction import BitcoinTransaction
 from stripe.api_resources.card import Card
 from stripe.api_resources.charge import Charge
+from stripe.api_resources.checkout_session import CheckoutSession
 from stripe.api_resources.country_spec import CountrySpec
 from stripe.api_resources.coupon import Coupon
 from stripe.api_resources.customer import Customer
diff --git a/stripe/api_resources/checkout_session.py b/stripe/api_resources/checkout_session.py
new file mode 100644
index 000000000..bde2f3490
--- /dev/null
+++ b/stripe/api_resources/checkout_session.py
@@ -0,0 +1,7 @@
+from __future__ import absolute_import, division, print_function
+
+from stripe.api_resources.abstract import CreateableAPIResource
+
+
+class CheckoutSession(CreateableAPIResource):
+    OBJECT_NAME = 'checkout_session'
diff --git a/stripe/util.py b/stripe/util.py
index c7f918d2e..0acba9f81 100644
--- a/stripe/util.py
+++ b/stripe/util.py
@@ -156,6 +156,8 @@ def load_object_classes():
             api_resources.BitcoinTransaction,
         api_resources.Card.OBJECT_NAME: api_resources.Card,
         api_resources.Charge.OBJECT_NAME: api_resources.Charge,
+        api_resources.CheckoutSession.OBJECT_NAME:
+            api_resources.CheckoutSession,
         api_resources.CountrySpec.OBJECT_NAME: api_resources.CountrySpec,
         api_resources.Coupon.OBJECT_NAME: api_resources.Coupon,
         api_resources.Customer.OBJECT_NAME: api_resources.Customer,
diff --git a/tests/api_resources/test_bank_account.py b/tests/api_resources/test_bank_account.py
index 430c2d0b1..60a75a68a 100644
--- a/tests/api_resources/test_bank_account.py
+++ b/tests/api_resources/test_bank_account.py
@@ -58,7 +58,6 @@ def test_is_deletable(self, request_mock):
             'delete',
             '/v1/customers/cus_123/sources/%s' % TEST_RESOURCE_ID
         )
-        assert resource.deleted is True
 
     def test_is_verifiable(self, request_mock):
         resource = self.construct_resource(customer='cus_123')
diff --git a/tests/api_resources/test_checkout_session.py b/tests/api_resources/test_checkout_session.py
new file mode 100644
index 000000000..309ad8708
--- /dev/null
+++ b/tests/api_resources/test_checkout_session.py
@@ -0,0 +1,33 @@
+from __future__ import absolute_import, division, print_function
+
+import stripe
+
+
+class TestCheckoutSession(object):
+    def test_is_creatable(self, request_mock):
+        resource = stripe.CheckoutSession.create(
+            allowed_source_types=['card'],
+            cancel_url='https://stripe.com/cancel',
+            client_reference_id='1234',
+            line_items=[
+                {
+                    'amount': 123,
+                    'currency': 'usd',
+                    'description': 'item 1',
+                    'images': [
+                        'https://stripe.com/img1',
+                    ],
+                    'name': 'name',
+                    'quantity': 2,
+                },
+            ],
+            payment_intent_data={
+                'receipt_email': 'test@stripe.com',
+            },
+            success_url='https://stripe.com/success'
+        )
+        request_mock.assert_requested(
+            'post',
+            '/v1/checkout_sessions'
+        )
+        assert isinstance(resource, stripe.CheckoutSession)
diff --git a/tests/conftest.py b/tests/conftest.py
index 1553b63f9..97c7c55d6 100644
--- a/tests/conftest.py
+++ b/tests/conftest.py
@@ -13,7 +13,7 @@
 from tests.request_mock import RequestMock
 
 
-MOCK_MINIMUM_VERSION = '0.39.0'
+MOCK_MINIMUM_VERSION = '0.40.0'
 MOCK_PORT = os.environ.get('STRIPE_MOCK_PORT', 12111)