音效生成

接口: POST https://4zapi.com/openapi/v2/video/sound_effect/generate

Pixverse 视频生成；提交后通过 GET /openapi/v2/video/result/{id} 轮询。

请求体 (application/json)

• model (string, 必填): 模型版本 ["v3.5", "v4", "v4.5", "v5", "v5.5", "v6"]
• prompt (string, 必填): 视频描述
• aspect_ratio (string): 宽高比，如 16:9、9:16、1:1 ["16:9", "9:16", "1:1", "4:3", "3:4"]
• duration (integer): 时长（秒或平台约定单位） [5, 8, 10]
• negative_prompt (string): 负向提示词（不希望出现的内容）
• quality (string): 输出质量档位 ["360p", "540p", "720p", "1080p"]
• seed (integer): 随机种子；相同种子便于复现

请求示例

{
  "aspect_ratio": "16:9",
  "duration": 5,
  "model": "v5.5",
  "prompt": "A cat running on grass",
  "quality": "720p"
}