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: vtrix_image_4_5
prompt string required
Text prompt, used to describe the generated image content.
image string
Input image. Supports URL or Base64 encoded image data. String format for image-to-image, Array format for batch generation (maximum 14).
sequential_image_generation string
Sequential image generation mode.
sequential_image_generation_options object
Sequential image generation options. Only effective when sequential_image_generation is ‘auto’.
size string
Image size, e.g.: “2K”, “1024x1024”, etc.
mode string
Prompt optimization mode.
optimize_prompt_options object
Prompt optimization options.
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 |