Update app.py

app.py

@@ -1,33 +1,42 @@
-import os, requests
+import os
+import requests
 from fastapi import FastAPI
-from pydantic import BaseModel
+from fastapi.middleware.cors import CORSMiddleware
 
 app = FastAPI()
 
-# 🔑 Env vars
+# Allow frontend access
+app.add_middleware(
+    CORSMiddleware,
+    allow_origins=["*"],  # or your domain only in production
+    allow_methods=["*"],
+    allow_headers=["*"],
+)
+
+# 🔑 Environment variables
 OPENAI_API_KEY = os.getenv("OPENAI_API_KEY")
 AIRTABLE_API_KEY = os.getenv("AIRTABLE_API_KEY")
 AIRTABLE_BASE_ID = os.getenv("AIRTABLE_BASE_ID")
 AIRTABLE_TABLE = "Appointments"
 
-# ---- Ephemeral Key ----
+# ---- Ephemeral Key Endpoint ----
 @app.get("/get-ephemeral-key")
 def get_ephemeral_key():
-    """Generate an ephemeral key for the client."""
+    """Generate an ephemeral key for the client (valid ~1 min)."""
     url = "https://api.openai.com/v1/realtime/sessions"
     headers = {
         "Authorization": f"Bearer {OPENAI_API_KEY}",
-        "Content-Type": "application/json"
+        "Content-Type": "application/json",
     }
     body = {
-        "model": "gpt-4o-realtime-preview"
+        "model": "gpt-4o-realtime-preview",
+        "voice": "verse",  # optional, can be "alloy", "verse", etc.
     }
     response = requests.post(url, headers=headers, json=body)
     data = response.json()
 
-    # Some browsers only need the client_secret string
-    return {"client_secret": data.get("client_secret", data)}
-
+    # ✅ Return exactly the client_secret
+    return data
 # ---- Add Appointment ----
 class Appointment(BaseModel):
     appointment_id: str