diff --git a/package-lock.json b/package-lock.json
index 50a7320..4218bfd 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -8,7 +8,7 @@
       "devDependencies": {
         "@seamapi/fake-seam-connect": "1.85.1",
         "@seamapi/nextlove-sdk-generator": "^1.19.6",
-        "@seamapi/types": "1.670.0",
+        "@seamapi/types": "1.673.0",
         "del": "^7.1.0",
         "prettier": "^3.2.5"
       }
@@ -535,9 +535,9 @@
       }
     },
     "node_modules/@seamapi/types": {
-      "version": "1.670.0",
-      "resolved": "https://registry.npmjs.org/@seamapi/types/-/types-1.670.0.tgz",
-      "integrity": "sha512-Nm7FsubpITwFg/QqlLBZoXMmNE2EvWDvbK+wW0pQ++7JrGJCaypopkpF2ASJHEwI7IcRlAsG5MZWmz+O3oeCqQ==",
+      "version": "1.673.0",
+      "resolved": "https://registry.npmjs.org/@seamapi/types/-/types-1.673.0.tgz",
+      "integrity": "sha512-OnqrVBIr1qgw1s7ZA9jQNbt/tV21fUmFx6aOZ2bjI6byUE0vJm7xDDLB4MTCAAUZRefXXi8xyhq2K5zs+8oXgQ==",
       "dev": true,
       "license": "MIT",
       "engines": {
@@ -1660,9 +1660,9 @@
       }
     },
     "node_modules/zustand": {
-      "version": "5.0.8",
-      "resolved": "https://registry.npmjs.org/zustand/-/zustand-5.0.8.tgz",
-      "integrity": "sha512-gyPKpIaxY9XcO2vSMrLbiER7QMAMGOQZVRdJ6Zi782jkbzZygq5GI9nG8g+sMgitRtndwaBSl7uiqC49o1SSiw==",
+      "version": "5.0.9",
+      "resolved": "https://registry.npmjs.org/zustand/-/zustand-5.0.9.tgz",
+      "integrity": "sha512-ALBtUj0AfjJt3uNRQoL1tL2tMvj6Gp/6e39dnfT6uzpelGru8v1tPOGBzayOWbPJvujM8JojDk3E1LxeFisBNg==",
       "dev": true,
       "license": "MIT",
       "optional": true,
diff --git a/package.json b/package.json
index 73636d1..ee867cb 100644
--- a/package.json
+++ b/package.json
@@ -12,7 +12,7 @@
   "devDependencies": {
     "@seamapi/fake-seam-connect": "1.85.1",
     "@seamapi/nextlove-sdk-generator": "^1.19.6",
-    "@seamapi/types": "1.670.0",
+    "@seamapi/types": "1.673.0",
     "del": "^7.1.0",
     "prettier": "^3.2.5"
   }
diff --git a/seam/routes/models.py b/seam/routes/models.py
index e373223..17e5837 100644
--- a/seam/routes/models.py
+++ b/seam/routes/models.py
@@ -1238,6 +1238,7 @@ def from_dict(d: Dict[str, Any]):
 
 @dataclass
 class PhoneSession:
+    is_sandbox_workspace: bool
     provider_sessions: List[Dict[str, Any]]
     user_identity: Dict[str, Any]
     workspace_id: str
@@ -1245,6 +1246,7 @@ class PhoneSession:
     @staticmethod
     def from_dict(d: Dict[str, Any]):
         return PhoneSession(
+            is_sandbox_workspace=d.get("is_sandbox_workspace", None),
             provider_sessions=d.get("provider_sessions", None),
             user_identity=DeepAttrDict(d.get("user_identity", None)),
             workspace_id=d.get("workspace_id", None),