diff --git a/checkout_sdk/payments/setups/setups_client.py b/checkout_sdk/payments/setups/setups_client.py
index d4591a0..c964060 100644
--- a/checkout_sdk/payments/setups/setups_client.py
+++ b/checkout_sdk/payments/setups/setups_client.py
@@ -46,12 +46,12 @@ def get_payment_setup(self, setup_id: str):
             self._sdk_authorization()
         )
 
-    def confirm_payment_setup(self, setup_id: str, payment_method_option_id: str):
+    def confirm_payment_setup(self, setup_id: str, payment_method_name: str):
         """
         Confirms a Payment Setup
         """
         return self._api_client.post(
             self.build_path(self.__PAYMENTS_PATH, self.__SETUPS_PATH, setup_id,
-                            self.__CONFIRM_PATH, payment_method_option_id),
+                            self.__CONFIRM_PATH, payment_method_name),
             self._sdk_authorization()
         )
diff --git a/tests/payments/setups/payment_setups_client_test.py b/tests/payments/setups/payment_setups_client_test.py
index 17fd4e7..909fd60 100644
--- a/tests/payments/setups/payment_setups_client_test.py
+++ b/tests/payments/setups/payment_setups_client_test.py
@@ -35,5 +35,5 @@ def test_should_get_payment_setup(self, mocker, client: PaymentSetupsClient):
     def test_should_confirm_payment_setup(self, mocker, client: PaymentSetupsClient):
         mock = mocker.patch('checkout_sdk.api_client.ApiClient.post', return_value='response')
 
-        assert client.confirm_payment_setup('setup_id', 'payment_method_option_id') == 'response'
-        assert_api_call(mock, 'payments/setups/setup_id/confirm/payment_method_option_id')
+        assert client.confirm_payment_setup('setup_id', 'card') == 'response'
+        assert_api_call(mock, 'payments/setups/setup_id/confirm/card')
diff --git a/tests/payments/setups/payment_setups_integration_test.py b/tests/payments/setups/payment_setups_integration_test.py
index 3bd26b3..1dd272d 100644
--- a/tests/payments/setups/payment_setups_integration_test.py
+++ b/tests/payments/setups/payment_setups_integration_test.py
@@ -137,28 +137,33 @@ def test_should_create_payment_setup_with_additional_payment_methods(default_api
     assert response.currency == request.currency
 
 
-@pytest.mark.skip(reason="Integration test - requires valid payment method option")
+@pytest.mark.skip(reason="Integration test - requires a payment setup ready to be confirmed")
 def test_should_confirm_payment_setup(default_api):
     """Test confirming a payment setup"""
     # Arrange
     create_request = create_payment_setups_request()
     create_response = default_api.setups.create_payment_setup(create_request)
 
-    payment_method_option_id = "opt_test_12345"
+    payment_method_name = "klarna"
 
     # Act
     response = default_api.setups.confirm_payment_setup(
         create_response.id,
-        payment_method_option_id
+        payment_method_name
     )
 
     # Assert
+    # The confirm endpoint's response is the full PaymentSetup schema
+    # (same shape as create/update/get), not a slimmer payments-style response.
     assert_response(response,
+                    'http_metadata',
                     'id',
-                    'action_id',
+                    'processing_channel_id',
                     'amount',
                     'currency',
-                    'processed_on')
+                    'payment_type',
+                    'reference',
+                    'description')
 
     assert response.amount == create_request.amount
     assert response.currency == create_request.currency