Update app.py

app.py

@@ -852,7 +852,39 @@ MAX_VIDEO_RETRIES = 6
 
 @app.get("/gen/video/airforce/{prompt}")
 @app.post("/gen/video/airforce")
+@app.head("/gen/video/airforce")
 async def genvideo_airforce(request: Request, prompt: str = None):
+    if request.method == "HEAD":
+        return Response(
+            status_code=200,
+            headers={
+    
+                # Required field
+                "Y-prompt": "string — required. The text prompt used to generate the video.",
+    
+                # Optional fields
+                "Y-ratio": "string — optional. Aspect ratio of the output video.",
+                "Y-ratio-values": "3:2,2:3,1:1",
+                "Y-ratio-default": "3:2",
+    
+                "Y-mode": "string — optional. Controls generation style.",
+                "Y-mode-values": "normal,fun",
+                "Y-mode-default": "normal",
+    
+                "Y-duration": "integer — optional. Duration in seconds.",
+                "Y-duration-default": "5",
+    
+                "Y-image_urls": "array<string> — optional. Up to 2 image URLs for conditioning.",
+                "Y-image_urls-max": "2",
+    
+                # Response format
+                "Y-response_format": "video/mp4",
+    
+                # Model info
+                "Y-model": "grok-imagine-video"
+            }
+        )
+
     aspectRatio = "3:2"
     inputMode = "normal"