diff --git a/package-lock.json b/package-lock.json
index ac21b70..f0c4f70 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -8,7 +8,7 @@
       "devDependencies": {
         "@seamapi/fake-seam-connect": "1.86.0",
         "@seamapi/nextlove-sdk-generator": "^1.19.7",
-        "@seamapi/types": "1.718.0",
+        "@seamapi/types": "1.720.0",
         "del": "^7.1.0",
         "prettier": "^3.2.5"
       }
@@ -535,9 +535,9 @@
       }
     },
     "node_modules/@seamapi/types": {
-      "version": "1.718.0",
-      "resolved": "https://registry.npmjs.org/@seamapi/types/-/types-1.718.0.tgz",
-      "integrity": "sha512-9DVTtI53eOgCloIUfsBtNeEiDGbszmjCWHZaTwCldHJ6M7HTOE7YLOljj7rN5hbH/cMGpm+RvOTiEozQdIhiJA==",
+      "version": "1.720.0",
+      "resolved": "https://registry.npmjs.org/@seamapi/types/-/types-1.720.0.tgz",
+      "integrity": "sha512-V2290KLLY4GJrnGgW8e8egkzFLLmDeqRb3+hr5c7hZhr4m1OziogheSZGt8HORSD+35UbfNTjSzup7Ip2U9UQA==",
       "dev": true,
       "license": "MIT",
       "engines": {
diff --git a/package.json b/package.json
index ba1f9e2..f34486a 100644
--- a/package.json
+++ b/package.json
@@ -12,7 +12,7 @@
   "devDependencies": {
     "@seamapi/fake-seam-connect": "1.86.0",
     "@seamapi/nextlove-sdk-generator": "^1.19.7",
-    "@seamapi/types": "1.718.0",
+    "@seamapi/types": "1.720.0",
     "del": "^7.1.0",
     "prettier": "^3.2.5"
   }
diff --git a/seam/routes/models.py b/seam/routes/models.py
index 349b994..67e9618 100644
--- a/seam/routes/models.py
+++ b/seam/routes/models.py
@@ -3321,7 +3321,8 @@ def list(
         credential_manager_acs_system_id: Optional[str] = None,
         limit: Optional[int] = None,
         page_cursor: Optional[str] = None,
-        search: Optional[str] = None
+        search: Optional[str] = None,
+        user_identity_ids: Optional[List[str]] = None
     ) -> List[UserIdentity]:
         raise NotImplementedError()
 
diff --git a/seam/routes/user_identities.py b/seam/routes/user_identities.py
index e2bbb95..cec4e88 100644
--- a/seam/routes/user_identities.py
+++ b/seam/routes/user_identities.py
@@ -135,7 +135,8 @@ def list(
         credential_manager_acs_system_id: Optional[str] = None,
         limit: Optional[int] = None,
         page_cursor: Optional[str] = None,
-        search: Optional[str] = None
+        search: Optional[str] = None,
+        user_identity_ids: Optional[List[str]] = None
     ) -> List[UserIdentity]:
         json_payload = {}
 
@@ -151,6 +152,8 @@ def list(
             json_payload["page_cursor"] = page_cursor
         if search is not None:
             json_payload["search"] = search
+        if user_identity_ids is not None:
+            json_payload["user_identity_ids"] = user_identity_ids
 
         res = self.client.post("/user_identities/list", json=json_payload)