wavespeed-ai/flux-schnell

Positive prompt words for content generation (required).

Input image used for image generation (optional).

Controls the strength of the reference image transformation (range: 0.00 ~ 1.00, optional).

The size of the generated media (width × height), in pixels (optional).

Random seed used for generation (range: -1 ~ 2147483647). -1 indicates using a random seed (optional).

Output image format (optional).

Whether to enable BASE64 encoded output (optional). When enabled, returns a BASE64 string instead of a URL. Only supported when using the API.

Whether to enable synchronous mode (optional). When enabled, the response will be returned only after the result is generated and uploaded. This feature is only supported when using the API.

Callback interface address (optional). After the task is generated and completed, the system will send a result request to this link. Returning status code 200 indicates successful receipt.