diff --git a/package-lock.json b/package-lock.json
index 486f986..866a15f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -11,7 +11,7 @@
       "devDependencies": {
         "@prettier/plugin-php": "^0.22.1",
         "@seamapi/nextlove-sdk-generator": "1.18.1",
-        "@seamapi/types": "1.384.0",
+        "@seamapi/types": "1.385.0",
         "del": "^7.1.0",
         "prettier": "^3.0.0"
       }
@@ -456,9 +456,9 @@
       }
     },
     "node_modules/@seamapi/types": {
-      "version": "1.384.0",
-      "resolved": "https://registry.npmjs.org/@seamapi/types/-/types-1.384.0.tgz",
-      "integrity": "sha512-pFQF4O7LaLu9J2yfNxtiuN/kCYX5WH0Sdccx6BC1rYQqwQSD1m5/yXTq14iCBa6z2R8Fw09WRU5Zp+NjHtleQQ==",
+      "version": "1.385.0",
+      "resolved": "https://registry.npmjs.org/@seamapi/types/-/types-1.385.0.tgz",
+      "integrity": "sha512-XafuAs5nzVAMtN1UHTUgUK6BeyiuNR3ZAel3yWPtfEI42hyI+U/KpNHg+Poh2mzRxNq1vdwEf0WWLdEcaJ8Zgg==",
       "dev": true,
       "license": "MIT",
       "engines": {
diff --git a/package.json b/package.json
index b928901..1aefba3 100644
--- a/package.json
+++ b/package.json
@@ -13,7 +13,7 @@
   "devDependencies": {
     "@prettier/plugin-php": "^0.22.1",
     "@seamapi/nextlove-sdk-generator": "1.18.1",
-    "@seamapi/types": "1.384.0",
+    "@seamapi/types": "1.385.0",
     "del": "^7.1.0",
     "prettier": "^3.0.0"
   }
diff --git a/src/SeamClient.php b/src/SeamClient.php
index 9847684..2e62a27 100644
--- a/src/SeamClient.php
+++ b/src/SeamClient.php
@@ -60,6 +60,7 @@ class SeamClient
     public NetworksClient $networks;
     public NoiseSensorsClient $noise_sensors;
     public PhonesClient $phones;
+    public SeamClient $seam;
     public ThermostatsClient $thermostats;
     public UserIdentitiesClient $user_identities;
     public WebhooksClient $webhooks;
@@ -101,6 +102,7 @@ public function __construct(
         $this->networks = new NetworksClient($this);
         $this->noise_sensors = new NoiseSensorsClient($this);
         $this->phones = new PhonesClient($this);
+        $this->seam = new SeamClient($this);
         $this->thermostats = new ThermostatsClient($this);
         $this->user_identities = new UserIdentitiesClient($this);
         $this->webhooks = new WebhooksClient($this);
@@ -3417,6 +3419,44 @@ public function create_sandbox_phone(
     }
 }
 
+class SeamInstantKeyV1ClientSessionsClient
+{
+    private SeamClient $seam;
+
+    public function __construct(SeamClient $seam)
+    {
+        $this->seam = $seam;
+    }
+
+    public function exchange_short_code(string $short_code): ClientSession
+    {
+        $request_payload = [];
+
+        if ($short_code !== null) {
+            $request_payload["short_code"] = $short_code;
+        }
+
+        $res = $this->seam->request(
+            "POST",
+            "/seam/instant_key/v1/client_sessions/exchange_short_code",
+            json: (object) $request_payload
+        );
+
+        return ClientSession::from_json($res->client_session);
+    }
+}
+
+class SeamClient
+{
+    private SeamClient $seam;
+    public SeamInstantKeyClient $instant_key;
+    public function __construct(SeamClient $seam)
+    {
+        $this->seam = $seam;
+        $this->instant_key = new SeamInstantKeyClient($seam);
+    }
+}
+
 class ThermostatsClient
 {
     private SeamClient $seam;