curl --request POST \
--url https://llm.ai-nebula.com/nebula/v4/api/nebulaVideoCompletions \
--header 'Authorization: <authorization>' \
--header 'Content-Type: application/json' \
--data '
{
"model": "<string>",
"prompt": "<string>",
"duration": "<string>",
"aspect_ratio": "<string>",
"resolution": "<string>",
"return_url": true,
"req_key": "<string>"
}
'