diff --git a/outline_vpn/outline_vpn.py b/outline_vpn/outline_vpn.py
index 9bc1f8e..a983bcc 100644
--- a/outline_vpn/outline_vpn.py
+++ b/outline_vpn/outline_vpn.py
@@ -1,6 +1,7 @@
 """
 API wrapper for Outline VPN
 """
+
 import typing
 from dataclasses import dataclass
 
@@ -131,6 +132,7 @@ def create_key(
         method: str = None,
         password: str = None,
         data_limit: int = None,
+        port: int = None,
     ) -> OutlineKey:
         """Create a new key"""
 
@@ -143,7 +145,8 @@ def create_key(
             payload["password"] = password
         if data_limit:
             payload["limit"] = {"bytes": data_limit}
-
+        if port:
+            payload["port"] = port
         if key_id:
             payload["id"] = key_id
             response = self.session.put(
diff --git a/test_outline_vpn.py b/test_outline_vpn.py
index 8b8df63..256b36a 100644
--- a/test_outline_vpn.py
+++ b/test_outline_vpn.py
@@ -60,11 +60,13 @@ def test_create_key_with_attributes(client: OutlineVPN):
         data_limit=1024 * 1024 * 20,
         method="aes-192-gcm",
         password="test",
+        port=4545,
     )
     assert key.name == "Another test key"
     assert key.method == "aes-192-gcm"
     assert key.password == "test"
     assert key.data_limit == 1024 * 1024 * 20
+    assert key.port == 4545
     assert client.delete_key(key.key_id)
 
 
@@ -77,12 +79,14 @@ def test_create_key_with_attributes_and_id(client: OutlineVPN):
         data_limit=1024 * 1024 * 20,
         method="aes-192-gcm",
         password="test",
+        port=2323,
     )
     assert key.key_id == key_id
     assert key.name == "Yet another test key"
     assert key.method == "aes-192-gcm"
     assert key.password == "test"
     assert key.data_limit == 1024 * 1024 * 20
+    assert key.port == 2323
     assert client.delete_key(key.key_id)