diff --git a/openstack/baremetal/v1/_proxy.py b/openstack/baremetal/v1/_proxy.py
index 6ac6728e3..2190fcb70 100644
--- a/openstack/baremetal/v1/_proxy.py
+++ b/openstack/baremetal/v1/_proxy.py
@@ -1014,6 +1014,25 @@ class Proxy(proxy.Proxy):
         res = self._get_resource(_node.Node, node)
         return res.remove_trait(self, trait, ignore_missing=ignore_missing)
 
+    def call_node_vendor_passthru(self, node, verb, method, body=None):
+        """Calls vendor_passthru for a node.
+
+        :param session: The session to use for making this request.
+        :param verb: The HTTP verb, one of GET, SET, POST, DELETE.
+        :param method: The method to call using vendor_passthru.
+        :param body: The JSON body in the HTTP call.
+        """
+        res = self._get_resource(_node.Node, node)
+        return res.call_vendor_passthru(self, verb, method, body)
+
+    def list_node_vendor_passthru(self, node):
+        """Lists vendor_passthru for a node.
+
+        :param session: The session to use for making this request.
+        """
+        res = self._get_resource(_node.Node, node)
+        return res.list_vendor_passthru(self)
+
     def set_node_traits(self, node, traits):
         """Set traits for a node.
 
diff --git a/openstack/baremetal/v1/node.py b/openstack/baremetal/v1/node.py
index 72c50e19a..4aebb5d67 100644
--- a/openstack/baremetal/v1/node.py
+++ b/openstack/baremetal/v1/node.py
@@ -920,6 +920,55 @@ class Node(_common.ListMixin, resource.Resource):
 
         self.traits = traits
 
+    def call_vendor_passthru(self, session, verb, method, body=None):
+        """Call a vendor passthru method.
+
+        :param session: The session to use for making this request.
+        :param verb: The HTTP verb, one of GET, SET, POST, DELETE.
+        :param method: The method to call using vendor_passthru.
+        :param body: The JSON body in the HTTP call.
+        :returns: The HTTP response.
+        """
+        session = self._get_session(session)
+        version = self._get_microversion_for(session, 'commit')
+        request = self._prepare_request(requires_id=True)
+        request.url = utils.urljoin(request.url, 'vendor_passthru?method={}'
+                                    .format(method))
+
+        call = getattr(session, verb.lower())
+        response = call(
+            request.url, json=body,
+            headers=request.headers, microversion=version,
+            retriable_status_codes=_common.RETRIABLE_STATUS_CODES)
+
+        msg = ("Failed to call vendor_passthru for node {node}, verb {verb}"
+               " and method {method}"
+               .format(node=self.id, verb=verb, method=method))
+        exceptions.raise_from_response(response, error_message=msg)
+
+        return response
+
+    def list_vendor_passthru(self, session):
+        """List vendor passthru methods.
+
+        :param session: The session to use for making this request.
+        :returns: The HTTP response.
+        """
+        session = self._get_session(session)
+        version = self._get_microversion_for(session, 'fetch')
+        request = self._prepare_request(requires_id=True)
+        request.url = utils.urljoin(request.url, 'vendor_passthru/methods')
+
+        response = session.get(
+            request.url, headers=request.headers, microversion=version,
+            retriable_status_codes=_common.RETRIABLE_STATUS_CODES)
+
+        msg = ("Failed to list vendor_passthru methods for node {node}"
+               .format(node=self.id))
+        exceptions.raise_from_response(response, error_message=msg)
+
+        return response.json()
+
     def patch(self, session, patch=None, prepend_key=True, has_body=True,
               retry_on_conflict=None, base_path=None, reset_interfaces=None):
 
diff --git a/openstack/tests/unit/baremetal/v1/test_node.py b/openstack/tests/unit/baremetal/v1/test_node.py
index b00ab3309..c1c90967d 100644
--- a/openstack/tests/unit/baremetal/v1/test_node.py
+++ b/openstack/tests/unit/baremetal/v1/test_node.py
@@ -840,3 +840,50 @@ class TestNodeWaitForPowerState(base.TestCase):
         self.assertRaises(exceptions.ResourceTimeout,
                           self.node.wait_for_power_state,
                           self.session, 'power off', timeout=0.001)
+
+
+@mock.patch.object(utils, 'pick_microversion', lambda session, v: v)
+@mock.patch.object(node.Node, 'fetch', lambda self, session: self)
+@mock.patch.object(exceptions, 'raise_from_response', mock.Mock())
+class TestNodePassthru(object):
+    def setUp(self):
+        super(TestNodePassthru, self).setUp()
+        self.node = node.Node(**FAKE)
+        self.session = node.Mock(spec=adapter.Adapter,
+                                 default_microversion='1.37')
+        self.session.log = mock.Mock()
+
+    def test_get_passthru(self):
+        self.node.call_vendor_passthru(self.session, "GET", "test_method")
+        self.session.get.assert_called_once_with(
+            'nodes/%s/vendor_passthru?method=test_method' % self.node.id,
+            headers=mock.ANY, microversion='1.37',
+            retriable_status_codes=_common.RETRIABLE_STATUS_CODES)
+
+    def test_post_passthru(self):
+        self.node.call_vendor_passthru(self.session, "POST", "test_method")
+        self.session.post.assert_called_once_with(
+            'nodes/%s/vendor_passthru?method=test_method' % self.node.id,
+            headers=mock.ANY, microversion='1.37',
+            retriable_status_codes=_common.RETRIABLE_STATUS_CODES)
+
+    def test_put_passthru(self):
+        self.node.call_vendor_passthru(self.session, "PUT", "test_method")
+        self.session.put.assert_called_once_with(
+            'nodes/%s/vendor_passthru?method=test_method' % self.node.id,
+            headers=mock.ANY, microversion='1.37',
+            retriable_status_codes=_common.RETRIABLE_STATUS_CODES)
+
+    def test_delete_passthru(self):
+        self.node.call_vendor_passthru(self.session, "DELETE", "test_method")
+        self.session.delete.assert_called_once_with(
+            'nodes/%s/vendor_passthru?method=test_method' % self.node.id,
+            headers=mock.ANY, microversion='1.37',
+            retriable_status_codes=_common.RETRIABLE_STATUS_CODES)
+
+    def test_list_passthru(self):
+        self.node.list_vendor_passthru(self.session)
+        self.session.get.assert_called_once_with(
+            'nodes/%s/vendor_passthru/methods' % self.node.id,
+            headers=mock.ANY, microversion='1.37',
+            retriable_status_codes=_common.RETRIABLE_STATUS_CODES)
diff --git a/releasenotes/notes/add-node-vendor_passthru-29b384cadf795b48.yaml b/releasenotes/notes/add-node-vendor_passthru-29b384cadf795b48.yaml
new file mode 100644
index 000000000..682ee4943
--- /dev/null
+++ b/releasenotes/notes/add-node-vendor_passthru-29b384cadf795b48.yaml
@@ -0,0 +1,4 @@
+---
+features:
+  - |
+    Add node vendor_passthru interface for Ironic API.