diff --git a/castle/api/get_devices.py b/castle/api/get_devices.py
new file mode 100644
index 0000000..4c48db9
--- /dev/null
+++ b/castle/api/get_devices.py
@@ -0,0 +1,8 @@
+from castle.api_request import APIRequest
+from castle.commands.get_devices import CommandsGetDevices
+
+
+class APIGetDevices(object):
+    @staticmethod
+    def retrieve(user_id):
+        return APIRequest().call(CommandsGetDevices.build(user_id))
diff --git a/castle/commands/get_devices.py b/castle/commands/get_devices.py
new file mode 100644
index 0000000..eaa7919
--- /dev/null
+++ b/castle/commands/get_devices.py
@@ -0,0 +1,15 @@
+from castle.command import Command
+from castle.validators.present import ValidatorsPresent
+
+
+class CommandsGetDevices(object):
+
+    @staticmethod
+    def build(user_id):
+        ValidatorsPresent.call({'user_id': user_id}, 'user_id')
+
+        return Command(
+            method='get',
+            path="users/{user_id}/devices".format(user_id=user_id),
+            data=None
+        )
diff --git a/castle/test/__init__.py b/castle/test/__init__.py
index 5f600f9..705d1f1 100644
--- a/castle/test/__init__.py
+++ b/castle/test/__init__.py
@@ -5,6 +5,7 @@
 
 
 TEST_MODULES = [
+    'castle.test.api.get_devices_test',
     'castle.test.api.review_test',
     'castle.test.api_request_test',
     'castle.test.client_id.extract_test',
@@ -13,6 +14,7 @@
     'castle.test.commands.authenticate_test',
     'castle.test.commands.identify_test',
     'castle.test.commands.impersonate_test',
+    'castle.test.commands.get_devices_test',
     'castle.test.commands.review_test',
     'castle.test.commands.track_test',
     'castle.test.configuration_test',
diff --git a/castle/test/api/get_devices_test.py b/castle/test/api/get_devices_test.py
new file mode 100644
index 0000000..8854787
--- /dev/null
+++ b/castle/test/api/get_devices_test.py
@@ -0,0 +1,27 @@
+import json
+import responses
+
+from castle.test import unittest
+from castle.api.get_devices import APIGetDevices
+from castle.configuration import configuration
+
+
+class APIGetDevicesTestCase(unittest.TestCase):
+    def setUp(self):
+        configuration.api_secret = 'test'
+
+    def tearDown(self):
+        configuration.api_secret = None
+
+    @responses.activate
+    def test_retrieve(self):
+        # pylint: disable=line-too-long
+        response_text = "{\"total_count\":1,\"data\":[{\"token\":\"abcdefg12345\",\"risk\":0.0,\"created_at\":\"2018-06-15T16:36:22.916Z\",\"last_seen_at\":\"2018-07-19T23:09:29.681Z\",\"context\":{\"ip\":\"1.1.1.1\",\"user_agent\":{\"raw\":\"Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36 OPR/54.0.2952.51\",\"browser\":\"Opera\",\"version\":\"54.0.2952\",\"os\":\"Mac OS X 10.13.6\",\"mobile\":false,\"platform\":\"Mac OS X\",\"device\":\"Unknown\",\"family\":\"Opera\"},\"type\":\"desktop\"},\"is_current_device\":true}]}"
+        responses.add(
+            responses.GET,
+            'https://api.castle.io/v1/users/1234/devices',
+            body=response_text,
+            status=200
+        )
+        user_id = '1234'
+        self.assertEqual(APIGetDevices.retrieve(user_id), json.loads(response_text))
diff --git a/castle/test/commands/get_devices_test.py b/castle/test/commands/get_devices_test.py
new file mode 100644
index 0000000..5853211
--- /dev/null
+++ b/castle/test/commands/get_devices_test.py
@@ -0,0 +1,21 @@
+from castle.test import unittest
+from castle.command import Command
+from castle.commands.get_devices import CommandsGetDevices
+from castle.errors import InvalidParametersError
+
+
+def user_id():
+    return '1234'
+
+
+class CommandsGetDevicesTestCase(unittest.TestCase):
+    def test_build_no_user_id(self):
+        with self.assertRaises(InvalidParametersError):
+            CommandsGetDevices.build('')
+
+    def test_build(self):
+        command = CommandsGetDevices.build(user_id())
+        self.assertIsInstance(command, Command)
+        self.assertEqual(command.method, 'get')
+        self.assertEqual(command.path, 'users/1234/devices')
+        self.assertEqual(command.data, None)