diff --git a/galaxy/api/types.py b/galaxy/api/types.py
index ea835e0..be310d4 100644
--- a/galaxy/api/types.py
+++ b/galaxy/api/types.py
@@ -8,10 +8,18 @@ class Authentication():
     user_id: str
     user_name: str
 
+@dataclass
+class Cookie():
+    name: str
+    value: str
+    domain: Optional[str] = None
+    path: Optional[str] = None
+
 @dataclass
 class NextStep():
     next_step: str
     auth_params: Dict[str, str]
+    cookies: Optional[List[Cookie]] = None
 
 @dataclass
 class LicenseInfo():