model | string (enum) | Yes | — | Model name. Available values: MiniMax-Hailuo-2.3, MiniMax-Hailuo-2.3-Fast, MiniMax-Hailuo-02, I2V-01-Director, I2V-01-live, I2V-01 |
first_frame_image | string | Yes | — | Image for the video's first frame. Supports a public URL or Base64-encoded Data URL (data:image/jpeg;base64,...). See image requirements below |
prompt | string | No | — | Video text description, up to 2000 characters. MiniMax-Hailuo-2.3, MiniMax-Hailuo-2.3-Fast, MiniMax-Hailuo-02, and I2V-01-Director support [instruction] camera controls (see Appendix) |
prompt_optimizer | boolean | No | true | Whether to auto-optimize the prompt. Set to false for more precise control |
fast_pretreatment | boolean | No | false | Whether to reduce prompt optimization time. Only effective for MiniMax-Hailuo-2.3, MiniMax-Hailuo-2.3-Fast, and MiniMax-Hailuo-02 |
duration | integer | No | 6 | Video duration in seconds. Available values depend on model and resolution (see table below) |
resolution | string (enum) | No | See table | Video resolution. Available values: 512P, 720P, 768P, 1080P |
callback_url | string | No | — | Webhook URL for task status change notifications (see Appendix) |
aigc_watermark | boolean | No | false | Whether to add a watermark to the generated video |