diff --git a/apps/ui/static/api-client.js b/apps/ui/static/api-client.js
index 875bacd..901241f 100644
--- a/apps/ui/static/api-client.js
+++ b/apps/ui/static/api-client.js
@@ -102,12 +102,14 @@ class HomeAutomationClient {
      * @returns {Promise<void>}
      */
     async setDeviceState(deviceId, type, payload) {
+        const requestBody = { type, payload };
+        console.log('API setDeviceState request:', requestBody);
         await fetch(this.api(`/devices/${deviceId}/set`), {
             method: 'POST',
             headers: {
                 'Content-Type': 'application/json'
             },
-            body: JSON.stringify({ type, payload })
+            body: JSON.stringify(requestBody)
         });
     }