curl --request POST \
--url https://llm.ai-nebula.com/nebula/v4/api/volcImageFirstLast \
--header 'Authorization: <authorization>' \
--header 'Content-Type: application/json' \
--data '
{
"image_urls": [
"<string>"
],
"prompt": "<string>",
"duration": 123,
"req_key": "<string>",
"resolution": "<string>",
"return_url": true
}
'