Authentication
authorization string required
All APIs require authentication via Bearer Token.
Get API Key:
Visit API Key Management Page to get your API Key
Usage:
Add to request header:
Authorization: Bearer YOUR_API_KEY
Parameters
model string required
Model ID to use for the request.
Value: minimax_hailuo_23_i2v
first_frame_image string required
Input Image URL or Base64 Encoded (data:image/jpeg;base64,xxx Format).
prompt string
Video generation prompt. Supports camera motion: [Pan left], [Zoom in], etc. Max 2000 characters.
duration integer
Video Duration (Seconds).
Default: 6
resolution string
Video Resolution.
Default: 768P
prompt_optimizer boolean
Whether to Enable Prompt optimize.
Default: true
Error Codes
| Code | Description |
|---|---|
| 401 | API key is missing or invalid |
| 403 | Insufficient balance or permission denied |
| 429 | Rate limit exceeded |
| 500 | Internal server error |