API reference · Alibaba

alibaba/qwen-image-edit-plus/lora-gallery/next-scene

Integrate this model through SandBase's unified API, with production-ready schemas and examples.

IMAGEAsyncOpen model
Production endpoint

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OpenAI-compatible endpoint with unified authentication and usage tracking.

POSThttps://api.sandbase.ai/v1/run
Model IDalibaba/qwen-image-edit-plus/lora-gallery/next-scene
01

Input Schema

8 parameters · 1 required · 7 optional

ParameterTypeRequiredDescription
promptstringRequiredDescribe the camera movement, framing change, or scene transition. Start with 'Next Scene:' for best results. Examples: camera movements (dolly, push-in, pull-back), framing changes (wide to close-up), new elements entering frame. · Default: "Next Scene: The camera moves forward revealing more of the scene"
seedintegerOptionalRandom seed for reproducibility. Same seed with same prompt will produce same result.
imagesstring[]OptionalThe URL of the image to create the next scene from.
lora_scalenumberOptionalThe scale factor for the LoRA model. Controls the strength of the LoRA effect. · Min: 0 · Max: 4 · Default: 1
aspect_ratiostringOptionalThe aspect ratio of the generated image. · Options: 21:9, 16:9, 3:2, 4:3, 5:4, 1:1, 4:5, 3:4, 2:3, 9:16
21:916:93:24:35:41:14:53:42:39:16
output_formatstringOptionalThe format of the output image · Options: png, jpeg · Default: "png"
pngjpeg
guidance_scalenumberOptionalMin: 0 · Max: 20 · Default: 1
num_inference_stepsintegerOptionalMin: 2 · Max: 50 · Default: 6
02

Output Schema

FieldTypeDescription
idstringUnique identifier for the generation task
statusstringTask status: pending, running, completed, failed, timeout
modelstringModel used for the generation
outputsarrayArray of output items
outputs[].urlstringURL of the generated artifact
outputs[].content_typestringMIME type (e.g. image/png, video/mp4)
errorobject | nullError details if failed, null on success
error.typestringMachine-readable error type code
error.messagestringHuman-readable error description

Async Workflow

This model uses asynchronous execution. Submit a request and poll for the result.

  1. Submit — POST to /v1/run, receive an id
  2. Poll — GET /v1/run/{id} until status is completed, failed, or timeout
  3. Retrieve — Read outputs from the completed response
03

Code Examples

Ready-to-run snippets

const apiKey = process.env.SANDBASE_API_KEY;
const response = await fetch("https://api.sandbase.ai/v1/run", {
  method: "POST",
  headers: {
    Authorization: `Bearer ${apiKey}`,
    "Content-Type": "application/json",
  },
  body: JSON.stringify({
    "model": "alibaba/qwen-image-edit-plus/lora-gallery/next-scene",
    "images": [
      "https://static.sandbase.ai/examples/alibaba/qwen-image-edit-plus-lora-gallery/next-scene/input_images_0.png"
    ],
    "prompt": "Next Scene: The camera pulls back to reveal the entire landscape",
    "lora_scale": 1,
    "output_format": "png",
    "guidance_scale": 1,
    "num_inference_steps": 6
  }),
});

if (!response.ok) throw new Error(await response.text());
let result = await response.json();
for (let attempt = 0; attempt < 120 && !["completed", "failed", "timeout"].includes(result.status); attempt++) {
  await new Promise((resolve) => setTimeout(resolve, 2_000));
  const poll = await fetch(`https://api.sandbase.ai/v1/run/${result.id}`, {
    headers: { Authorization: `Bearer ${apiKey}` },
  });
  if (!poll.ok) throw new Error(await poll.text());
  result = await poll.json();
}
if (result.status !== "completed") throw new Error(`Generation ended: ${result.status}`);
console.log(result);