curl -X POST "https://console.gmicloud.ai/api/v1/ie/requestqueue/apikey/requests" \
-H "Authorization: Bearer YOUR_API_KEY" \
-H "Content-Type: application/json" \
-d '{"model": "happyhorse-1.1-r2v", "payload": {"prompt": "Two characters walk through a sunlit forest path, wide shot", "reference_image": ["https://example.com/char-a.jpg", "https://example.com/char-b.jpg"], "resolution": "1080P", "duration": 5, "watermark": false}}'