Update api_helper.py

api_helper.py

@@ -1,4 +1,5 @@
 import requests
+import json
 
 # Constants
 SPACE_URL = "https://abanm-dubs.hf.space/api/generate"
@@ -18,7 +19,7 @@ def call_api(message):
         "Authorization": f"Bearer {API_KEY}",
         "Content-Type": "application/json",
     }
-    payload = {"input": message}
+    payload = {"prompt": message}  # Updated to match API's expected key
 
     try:
         # Send request with streaming enabled