diff --git a/OPENAPI_VERSION b/OPENAPI_VERSION
index eaf5acec6..de4ec3f3b 100644
--- a/OPENAPI_VERSION
+++ b/OPENAPI_VERSION
@@ -1 +1 @@
-v212
\ No newline at end of file
+v214
\ No newline at end of file
diff --git a/stripe/api_resources/__init__.py b/stripe/api_resources/__init__.py
index a143d4fd4..62d96516a 100644
--- a/stripe/api_resources/__init__.py
+++ b/stripe/api_resources/__init__.py
@@ -84,9 +84,11 @@
 from stripe.api_resources.subscription import Subscription
 from stripe.api_resources.subscription_item import SubscriptionItem
 from stripe.api_resources.subscription_schedule import SubscriptionSchedule
+from stripe.api_resources.tax_calculation import TaxCalculation
 from stripe.api_resources.tax_code import TaxCode
 from stripe.api_resources.tax_id import TaxId
 from stripe.api_resources.tax_rate import TaxRate
+from stripe.api_resources.tax_transaction import TaxTransaction
 from stripe.api_resources.token import Token
 from stripe.api_resources.topup import Topup
 from stripe.api_resources.transfer import Transfer
diff --git a/stripe/api_resources/quote.py b/stripe/api_resources/quote.py
index 26a567359..c7a6d11d5 100644
--- a/stripe/api_resources/quote.py
+++ b/stripe/api_resources/quote.py
@@ -77,6 +77,35 @@ def cancel(self, idempotency_key=None, **params):
             params=params,
         )
 
+    @classmethod
+    def _cls_draft_quote(
+        cls,
+        quote,
+        api_key=None,
+        stripe_version=None,
+        stripe_account=None,
+        **params
+    ):
+        return cls._static_request(
+            "post",
+            "/v1/quotes/{quote}/draft".format(quote=util.sanitize_id(quote)),
+            api_key=api_key,
+            stripe_version=stripe_version,
+            stripe_account=stripe_account,
+            params=params,
+        )
+
+    @util.class_method_variant("_cls_draft_quote")
+    def draft_quote(self, idempotency_key=None, **params):
+        return self._request(
+            "post",
+            "/v1/quotes/{quote}/draft".format(
+                quote=util.sanitize_id(self.get("id"))
+            ),
+            idempotency_key=idempotency_key,
+            params=params,
+        )
+
     @classmethod
     def _cls_finalize_quote(
         cls,
@@ -170,6 +199,159 @@ def list_line_items(self, idempotency_key=None, **params):
             params=params,
         )
 
+    @classmethod
+    def _cls_list_lines(
+        cls,
+        quote,
+        api_key=None,
+        stripe_version=None,
+        stripe_account=None,
+        **params
+    ):
+        return cls._static_request(
+            "get",
+            "/v1/quotes/{quote}/lines".format(quote=util.sanitize_id(quote)),
+            api_key=api_key,
+            stripe_version=stripe_version,
+            stripe_account=stripe_account,
+            params=params,
+        )
+
+    @util.class_method_variant("_cls_list_lines")
+    def list_lines(self, idempotency_key=None, **params):
+        return self._request(
+            "get",
+            "/v1/quotes/{quote}/lines".format(
+                quote=util.sanitize_id(self.get("id"))
+            ),
+            idempotency_key=idempotency_key,
+            params=params,
+        )
+
+    @classmethod
+    def _cls_preview_invoice_lines(
+        cls,
+        quote,
+        api_key=None,
+        stripe_version=None,
+        stripe_account=None,
+        **params
+    ):
+        return cls._static_request(
+            "get",
+            "/v1/quotes/{quote}/preview_invoice_lines".format(
+                quote=util.sanitize_id(quote)
+            ),
+            api_key=api_key,
+            stripe_version=stripe_version,
+            stripe_account=stripe_account,
+            params=params,
+        )
+
+    @util.class_method_variant("_cls_preview_invoice_lines")
+    def preview_invoice_lines(self, idempotency_key=None, **params):
+        return self._request(
+            "get",
+            "/v1/quotes/{quote}/preview_invoice_lines".format(
+                quote=util.sanitize_id(self.get("id"))
+            ),
+            idempotency_key=idempotency_key,
+            params=params,
+        )
+
+    @classmethod
+    def _cls_preview_invoices(
+        cls,
+        quote,
+        api_key=None,
+        stripe_version=None,
+        stripe_account=None,
+        **params
+    ):
+        return cls._static_request(
+            "get",
+            "/v1/quotes/{quote}/preview_invoices".format(
+                quote=util.sanitize_id(quote)
+            ),
+            api_key=api_key,
+            stripe_version=stripe_version,
+            stripe_account=stripe_account,
+            params=params,
+        )
+
+    @util.class_method_variant("_cls_preview_invoices")
+    def preview_invoices(self, idempotency_key=None, **params):
+        return self._request(
+            "get",
+            "/v1/quotes/{quote}/preview_invoices".format(
+                quote=util.sanitize_id(self.get("id"))
+            ),
+            idempotency_key=idempotency_key,
+            params=params,
+        )
+
+    @classmethod
+    def _cls_preview_subscription_schedules(
+        cls,
+        quote,
+        api_key=None,
+        stripe_version=None,
+        stripe_account=None,
+        **params
+    ):
+        return cls._static_request(
+            "get",
+            "/v1/quotes/{quote}/preview_subscription_schedules".format(
+                quote=util.sanitize_id(quote)
+            ),
+            api_key=api_key,
+            stripe_version=stripe_version,
+            stripe_account=stripe_account,
+            params=params,
+        )
+
+    @util.class_method_variant("_cls_preview_subscription_schedules")
+    def preview_subscription_schedules(self, idempotency_key=None, **params):
+        return self._request(
+            "get",
+            "/v1/quotes/{quote}/preview_subscription_schedules".format(
+                quote=util.sanitize_id(self.get("id"))
+            ),
+            idempotency_key=idempotency_key,
+            params=params,
+        )
+
+    @classmethod
+    def _cls_reestimate(
+        cls,
+        quote,
+        api_key=None,
+        stripe_version=None,
+        stripe_account=None,
+        **params
+    ):
+        return cls._static_request(
+            "post",
+            "/v1/quotes/{quote}/reestimate".format(
+                quote=util.sanitize_id(quote)
+            ),
+            api_key=api_key,
+            stripe_version=stripe_version,
+            stripe_account=stripe_account,
+            params=params,
+        )
+
+    @util.class_method_variant("_cls_reestimate")
+    def reestimate(self, idempotency_key=None, **params):
+        return self._request(
+            "post",
+            "/v1/quotes/{quote}/reestimate".format(
+                quote=util.sanitize_id(self.get("id"))
+            ),
+            idempotency_key=idempotency_key,
+            params=params,
+        )
+
     @classmethod
     def _cls_pdf(
         cls,
diff --git a/stripe/api_resources/tax_calculation.py b/stripe/api_resources/tax_calculation.py
new file mode 100644
index 000000000..50bd1cd13
--- /dev/null
+++ b/stripe/api_resources/tax_calculation.py
@@ -0,0 +1,45 @@
+# -*- coding: utf-8 -*-
+# File generated from our OpenAPI spec
+from __future__ import absolute_import, division, print_function
+
+from stripe import util
+from stripe.api_resources.abstract import CreateableAPIResource
+
+
+class TaxCalculation(CreateableAPIResource):
+    """
+    A Tax `Calculation` allows you to calculate the tax to collect from your customer.
+    """
+
+    OBJECT_NAME = "tax.calculation"
+
+    @classmethod
+    def _cls_list_line_items(
+        cls,
+        calculation,
+        api_key=None,
+        stripe_version=None,
+        stripe_account=None,
+        **params
+    ):
+        return cls._static_request(
+            "get",
+            "/v1/tax/calculations/{calculation}/line_items".format(
+                calculation=util.sanitize_id(calculation)
+            ),
+            api_key=api_key,
+            stripe_version=stripe_version,
+            stripe_account=stripe_account,
+            params=params,
+        )
+
+    @util.class_method_variant("_cls_list_line_items")
+    def list_line_items(self, idempotency_key=None, **params):
+        return self._request(
+            "get",
+            "/v1/tax/calculations/{calculation}/line_items".format(
+                calculation=util.sanitize_id(self.get("id"))
+            ),
+            idempotency_key=idempotency_key,
+            params=params,
+        )
diff --git a/stripe/api_resources/tax_transaction.py b/stripe/api_resources/tax_transaction.py
new file mode 100644
index 000000000..75b13eeab
--- /dev/null
+++ b/stripe/api_resources/tax_transaction.py
@@ -0,0 +1,26 @@
+# -*- coding: utf-8 -*-
+# File generated from our OpenAPI spec
+from __future__ import absolute_import, division, print_function
+
+from stripe.api_resources.abstract import CreateableAPIResource
+
+
+class TaxTransaction(CreateableAPIResource):
+    """
+    A Tax `Transaction` records the tax collected from or refunded to your customer.
+    """
+
+    OBJECT_NAME = "tax.transaction"
+
+    @classmethod
+    def create_reversal(
+        cls, api_key=None, stripe_version=None, stripe_account=None, **params
+    ):
+        return cls._static_request(
+            "post",
+            "/v1/tax/transactions/create_reversal",
+            api_key=api_key,
+            stripe_version=stripe_version,
+            stripe_account=stripe_account,
+            params=params,
+        )
diff --git a/stripe/object_classes.py b/stripe/object_classes.py
index 254c99235..bc83b05a8 100644
--- a/stripe/object_classes.py
+++ b/stripe/object_classes.py
@@ -93,9 +93,11 @@
     api_resources.Subscription.OBJECT_NAME: api_resources.Subscription,
     api_resources.SubscriptionItem.OBJECT_NAME: api_resources.SubscriptionItem,
     api_resources.SubscriptionSchedule.OBJECT_NAME: api_resources.SubscriptionSchedule,
+    api_resources.TaxCalculation.OBJECT_NAME: api_resources.TaxCalculation,
     api_resources.TaxCode.OBJECT_NAME: api_resources.TaxCode,
     api_resources.TaxId.OBJECT_NAME: api_resources.TaxId,
     api_resources.TaxRate.OBJECT_NAME: api_resources.TaxRate,
+    api_resources.TaxTransaction.OBJECT_NAME: api_resources.TaxTransaction,
     api_resources.terminal.Configuration.OBJECT_NAME: api_resources.terminal.Configuration,
     api_resources.terminal.ConnectionToken.OBJECT_NAME: api_resources.terminal.ConnectionToken,
     api_resources.terminal.Location.OBJECT_NAME: api_resources.terminal.Location,
diff --git a/tox.ini b/tox.ini
index 9c027f830..a8ad1cef9 100644
--- a/tox.ini
+++ b/tox.ini
@@ -46,7 +46,7 @@ commands = pytest --cov {posargs:-n auto} --ignore stripe
 # by passing the following flags:
 # LDFLAGS="-L$(brew --prefix openssl@1.1)/lib"
 # CFLAGS="-I$(brew --prefix openssl@1.1)/include"
-passenv = LDFLAGS CFLAGS
+passenv = LDFLAGS,CFLAGS
 
 [testenv:fmt]
 description = run code formatting using black