curl --location 'https://n.lconai.com/v1/videos' \
--header 'Authorization: {{Authorization}}' \
--form 'model="happyhorse-1.0-i2v-720P"' \
--form 'prompt="镜头缓慢拉近,女孩对着镜头温柔微笑,背景中的樱花瓣纷纷落下"' \
--form 'input_reference="https://example.com/first-frame.png"' \
--form 'seconds="5"' \
--form 'watermark="false"' \
--form 'seed=""'{
"id": "3d4c6396-eebe-47e9-95cc-02985705bd6a",
"object": "video.generation.job",
"model": "happyhorse-1.0-i2v-720P",
"status": "queued",
"progress": 0,
"created_at": 1774758342
}