curl --location --request POST 'https://api.302.ai/ws/api/v3/wavespeed-ai/wan-2.1/t2v-720p-ultra-fast' \
--header 'Authorization: Bearer ' \
--header 'Content-Type: application/json' \
--data-raw '{
"duration": 5,
"flow_shift": 5,
"guidance_scale": 5,
"negative_prompt": "",
"num_inference_steps": 30,
"prompt": "Close-up tracking shot, a lone man wrapped in heavy winter gear, fur-lined hood, goggles and a frost-covered coat, trudges through deep snow as a blinding blizzard howls around him. The snow whips from side to side, partially obscuring the landscape. His figure advances against the wind. Harsh, isolated, cinematic",
"seed": -1,
"size": "1280*720"
}'