diff --git a/package-lock.json b/package-lock.json
index a24e30c..40c96ae 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -8,7 +8,7 @@
       "devDependencies": {
         "@seamapi/fake-seam-connect": "1.83.1",
         "@seamapi/nextlove-sdk-generator": "^1.18.1",
-        "@seamapi/types": "1.411.1",
+        "@seamapi/types": "1.413.0",
         "del": "^7.1.0",
         "prettier": "^3.2.5"
       }
@@ -475,9 +475,9 @@
       }
     },
     "node_modules/@seamapi/types": {
-      "version": "1.411.1",
-      "resolved": "https://registry.npmjs.org/@seamapi/types/-/types-1.411.1.tgz",
-      "integrity": "sha512-ZXQ2JjNoKs094/NHx6wVigNbfdQtHa6aCrOiIDBPiW/IfGuEW8cG+eojI1EmODdG/zD0OCZnkqCrcdFy9YcY0Q==",
+      "version": "1.413.0",
+      "resolved": "https://registry.npmjs.org/@seamapi/types/-/types-1.413.0.tgz",
+      "integrity": "sha512-oNesrHvS1zuxd89YNGhqWG76W2KWl0S9jDfDiVtvWxbyB91PUK3rVpntoK3P0l0HBFMV8E9Vghhmmvo/FLV70Q==",
       "dev": true,
       "license": "MIT",
       "engines": {
diff --git a/package.json b/package.json
index c6ae28f..c05eb1c 100644
--- a/package.json
+++ b/package.json
@@ -12,7 +12,7 @@
   "devDependencies": {
     "@seamapi/fake-seam-connect": "1.83.1",
     "@seamapi/nextlove-sdk-generator": "^1.18.1",
-    "@seamapi/types": "1.411.1",
+    "@seamapi/types": "1.413.0",
     "del": "^7.1.0",
     "prettier": "^3.2.5"
   }
diff --git a/seam/routes/client_sessions.py b/seam/routes/client_sessions.py
index 87f3cea..72f7a46 100644
--- a/seam/routes/client_sessions.py
+++ b/seam/routes/client_sessions.py
@@ -17,6 +17,7 @@ def create(
         customer_key: Optional[str] = None,
         expires_at: Optional[str] = None,
         user_identifier_key: Optional[str] = None,
+        user_identity_id: Optional[str] = None,
         user_identity_ids: Optional[List[str]] = None
     ) -> ClientSession:
         json_payload = {}
@@ -33,6 +34,8 @@ def create(
             json_payload["expires_at"] = expires_at
         if user_identifier_key is not None:
             json_payload["user_identifier_key"] = user_identifier_key
+        if user_identity_id is not None:
+            json_payload["user_identity_id"] = user_identity_id
         if user_identity_ids is not None:
             json_payload["user_identity_ids"] = user_identity_ids
 
@@ -74,6 +77,7 @@ def get_or_create(
         connected_account_ids: Optional[List[str]] = None,
         expires_at: Optional[str] = None,
         user_identifier_key: Optional[str] = None,
+        user_identity_id: Optional[str] = None,
         user_identity_ids: Optional[List[str]] = None
     ) -> ClientSession:
         json_payload = {}
@@ -86,6 +90,8 @@ def get_or_create(
             json_payload["expires_at"] = expires_at
         if user_identifier_key is not None:
             json_payload["user_identifier_key"] = user_identifier_key
+        if user_identity_id is not None:
+            json_payload["user_identity_id"] = user_identity_id
         if user_identity_ids is not None:
             json_payload["user_identity_ids"] = user_identity_ids
 
@@ -100,6 +106,7 @@ def grant_access(
         connect_webview_ids: Optional[List[str]] = None,
         connected_account_ids: Optional[List[str]] = None,
         user_identifier_key: Optional[str] = None,
+        user_identity_id: Optional[str] = None,
         user_identity_ids: Optional[List[str]] = None
     ) -> None:
         json_payload = {}
@@ -112,6 +119,8 @@ def grant_access(
             json_payload["connected_account_ids"] = connected_account_ids
         if user_identifier_key is not None:
             json_payload["user_identifier_key"] = user_identifier_key
+        if user_identity_id is not None:
+            json_payload["user_identity_id"] = user_identity_id
         if user_identity_ids is not None:
             json_payload["user_identity_ids"] = user_identity_ids
 
diff --git a/seam/routes/models.py b/seam/routes/models.py
index d5b393a..d24145f 100644
--- a/seam/routes/models.py
+++ b/seam/routes/models.py
@@ -462,6 +462,7 @@ class ClientSession:
     expires_at: str
     token: str
     user_identifier_key: str
+    user_identity_id: str
     user_identity_ids: List[str]
     workspace_id: str
 
@@ -477,6 +478,7 @@ def from_dict(d: Dict[str, Any]):
             expires_at=d.get("expires_at", None),
             token=d.get("token", None),
             user_identifier_key=d.get("user_identifier_key", None),
+            user_identity_id=d.get("user_identity_id", None),
             user_identity_ids=d.get("user_identity_ids", None),
             workspace_id=d.get("workspace_id", None),
         )
@@ -1839,6 +1841,7 @@ def create(
         customer_key: Optional[str] = None,
         expires_at: Optional[str] = None,
         user_identifier_key: Optional[str] = None,
+        user_identity_id: Optional[str] = None,
         user_identity_ids: Optional[List[str]] = None
     ) -> ClientSession:
         raise NotImplementedError()
@@ -1864,6 +1867,7 @@ def get_or_create(
         connected_account_ids: Optional[List[str]] = None,
         expires_at: Optional[str] = None,
         user_identifier_key: Optional[str] = None,
+        user_identity_id: Optional[str] = None,
         user_identity_ids: Optional[List[str]] = None
     ) -> ClientSession:
         raise NotImplementedError()
@@ -1876,6 +1880,7 @@ def grant_access(
         connect_webview_ids: Optional[List[str]] = None,
         connected_account_ids: Optional[List[str]] = None,
         user_identifier_key: Optional[str] = None,
+        user_identity_id: Optional[str] = None,
         user_identity_ids: Optional[List[str]] = None
     ) -> None:
         raise NotImplementedError()