minimax/hailuo-02/i2v-pro

Positive prompt words for content generation (optional).

The model will use the provided image as the first frame for generating the video. Supports Base64 encoded strings (format: data:image/jpeg;base64,{data}), or image URLs accessible via the public internet. The uploaded image must meet the following requirements: format must be JPG/JPEG/PNG; aspect ratio must be greater than 2:5 and less than 5:2; the shorter side must be greater than 300px; file size must not exceed 20MB.

The model will use the incoming image as the last frame of the generated video. Supports Base64 encoded strings (format: data:image/jpeg;base64,{data}), or image URLs accessible via the public internet. Uploaded images must meet the following requirements: format must be JPG/JPEG/PNG; aspect ratio must be greater than 2:5 and less than 5:2; the shorter side must be greater than 300px; file size must not exceed 20MB.

Whether to enable the prompt extension optimization feature. When enabled, the model will automatically optimize the input prompts to improve generation quality. At the same time, a security detection mechanism will be activated to identify and filter potentially risky content.

Callback interface URL (optional). When the generation task is completed, the system will send a result request to this link. A status code 200 indicates successful receipt.