alibaba/wan-2.7/edit5 积分起 /张· 编辑图片

Wan 2.7 是阿里巴巴的通用图像模型:有推理引导的文生图,也能把最多九张原图融合进一个结果。一次返回一到四张图,默认约 100 万像素,可选 2K,并带种子,方便并排对比。

在 POST /jobs/createTask 里把模型名写成 alibaba/wan-2.7/edit 即可调用,5 积分/张起(US$0.05)。新账户送 30 积分,可以先在 Playground 里免费试。

  • 生成图片
  • 编辑图片
  • 最高 2K
  • 最多 9 张参考图
  • 7 种画幅
  • 一次最多 4 张
调用名alibaba/wan-2.7/edit
接口POST https://api.popnow.ai/api/v1/jobs/createTask
# 1. Create the task. Keep the Idempotency-Key if you retry after a network error.
export IDEMPOTENCY_KEY="$(uuidgen)"
curl -X POST https://api.popnow.ai/api/v1/jobs/createTask \
  -H "Authorization: Bearer $POPNOW_API_KEY" \
  -H "Content-Type: application/json" \
  -H "Idempotency-Key: $IDEMPOTENCY_KEY" \
  -d '{
  "model": "alibaba/wan-2.7/edit",
  "input": {
    "prompt": "A ceramic teapot on a linen cloth, soft window light, muted palette",
    "image_urls": [
      "https://media.popnow.ai/influencer/examples/marco.webp"
    ],
    "num_outputs": 1,
    "resolution": "1k"
  }
}'

# 2. Copy data.taskId from the response, then poll until state is succeeded, failed, canceled or expired.
TASK_ID="TASK_ID_FROM_RESPONSE"
curl "https://api.popnow.ai/api/v1/jobs/recordInfo?taskId=$TASK_ID" \
  -H "Authorization: Bearer $POPNOW_API_KEY"

input 按下面的 Schema 生成,原样就能通过校验。把提示词和链接换成你自己的即可。

价格

选项积分 /张≈ 美元
标准4.5US$0.045

1 积分 = $0.01 · 全部选项及价格:GET /models/alibaba/wan-2.7/edit

每个任务按整数积分向上取整,所以最低档跑一次是 5 积分/张(US$0.05)。

限制

分辨率
1K · 2K
画面比例
1:1 · 4:3 · 3:4 · 16:9 · 9:16 · 3:2 · 2:3
每次输出数量
1–4
参考图
9
提示词长度(字符)
5,000

参数

这些字段来自我们校验每个请求所用的同一份 Schema。没列出的字段会被拒绝。

  • promptstring必填

    Describe the image to produce from the source: subject, composition, style, and lighting.

    范围
    1 – 5000 chars
  • image_urlsarray<string>必填

    要编辑或合成的照片。在提示词里说明每张的作用。

    范围
    1 – 9 items · image/jpeg, image/png, image/webp, image/gif
  • bounding_boxesarray<object>可选

    Rectangles marking the areas to edit, in pixels from the top-left corner of the reference image each one belongs to. Up to 2 per image.

    范围
    0 – 18 items
    内部字段
    • bounding_boxes[].image_indexinteger必填

      Which reference image the box is on, counting from 1 in upload order.

      范围
      1 – 9
    • bounding_boxes[].x1integer必填

      Left edge of the box, in pixels.

      范围
      0 – …
    • bounding_boxes[].y1integer必填

      Top edge of the box, in pixels.

      范围
      0 – …
    • bounding_boxes[].x2integer必填

      Right edge of the box, in pixels.

      范围
      0 – …
    • bounding_boxes[].y2integer必填

      Bottom edge of the box, in pixels.

      范围
      0 – …
  • aspect_ratiostring可选

    画面形状:横版、方形或竖版。

    可选值
    "1:1""4:3""3:4""16:9""9:16""3:2""2:3"
  • num_outputsinteger可选影响价格

    一次生成几张。

    默认值
    1
    范围
    1 – 4
  • resolutionstring可选

    输出尺寸。越大越清晰,价格也越高。

    默认值
    "1k"
    可选值
    "1k""2k"
  • color_palettearray<object>可选

    Custom colour theme: 3 to 10 colours, each with an optional share of the image in percent. Leave the shares empty to split them evenly.

    范围
    3 – 10 items
    内部字段
    • color_palette[].hexstring必填

      The colour as a six-digit hex code, for example #C2D1E6.

    • color_palette[].rationumber可选

      How much of the image this colour should cover, in percent. Leave it empty to share the remainder evenly with the other empty rows.

      范围
      0.01 – 100
  • seedinteger可选

    用同一个数字,结果就能复现。

    范围
    0 – 2147483647
原始 JSON Schema
{
  "additionalProperties": false,
  "properties": {
    "aspect_ratio": {
      "description": "Aspect ratio of the generated image. Omit it to follow the proportions of the last source image.",
      "enum": [
        "1:1",
        "4:3",
        "3:4",
        "16:9",
        "9:16",
        "3:2",
        "2:3"
      ],
      "type": "string"
    },
    "bounding_boxes": {
      "description": "Rectangles marking the areas to edit, in pixels from the top-left corner of the reference image each one belongs to. Up to 2 per image.",
      "items": {
        "additionalProperties": false,
        "properties": {
          "image_index": {
            "description": "Which reference image the box is on, counting from 1 in upload order.",
            "maximum": 9,
            "minimum": 1,
            "type": "integer"
          },
          "x1": {
            "description": "Left edge of the box, in pixels.",
            "minimum": 0,
            "type": "integer"
          },
          "x2": {
            "description": "Right edge of the box, in pixels.",
            "minimum": 0,
            "type": "integer"
          },
          "y1": {
            "description": "Top edge of the box, in pixels.",
            "minimum": 0,
            "type": "integer"
          },
          "y2": {
            "description": "Bottom edge of the box, in pixels.",
            "minimum": 0,
            "type": "integer"
          }
        },
        "required": [
          "image_index",
          "x1",
          "y1",
          "x2",
          "y2"
        ],
        "type": "object"
      },
      "maxItems": 18,
      "type": "array"
    },
    "color_palette": {
      "description": "Custom colour theme: 3 to 10 colours, each with an optional share of the image in percent. Leave the shares empty to split them evenly.",
      "items": {
        "additionalProperties": false,
        "properties": {
          "hex": {
            "description": "The colour as a six-digit hex code, for example #C2D1E6.",
            "pattern": "^#[0-9A-Fa-f]{6}$",
            "type": "string"
          },
          "ratio": {
            "description": "How much of the image this colour should cover, in percent. Leave it empty to share the remainder evenly with the other empty rows.",
            "maximum": 100,
            "minimum": 0.01,
            "type": "number"
          }
        },
        "required": [
          "hex"
        ],
        "type": "object"
      },
      "maxItems": 10,
      "minItems": 3,
      "type": "array"
    },
    "image_urls": {
      "description": "Source images that you are authorised to process.",
      "items": {
        "contentMediaType": [
          "image/jpeg",
          "image/png",
          "image/webp",
          "image/gif"
        ],
        "format": "uri",
        "type": "string"
      },
      "maxItems": 9,
      "minItems": 1,
      "type": "array"
    },
    "num_outputs": {
      "default": 1,
      "description": "How many images to generate in one run.",
      "maximum": 4,
      "minimum": 1,
      "type": "integer"
    },
    "prompt": {
      "description": "Describe the image to produce from the source: subject, composition, style, and lighting.",
      "maxLength": 5000,
      "minLength": 1,
      "type": "string"
    },
    "resolution": {
      "default": "1k",
      "description": "Output resolution tier. With aspect_ratio omitted, the output follows the last source image's proportions at this tier.",
      "enum": [
        "1k",
        "2k"
      ],
      "type": "string"
    },
    "seed": {
      "description": "Random seed. Omit to let the model pick one.",
      "maximum": 2147483647,
      "minimum": 0,
      "type": "integer"
    }
  },
  "required": [
    "prompt",
    "image_urls"
  ],
  "type": "object"
}

Wan 2.7 的真实成片

A woman in a cream cable-knit sweater, black tights and a red scarf stands on cracked black ice at blue hour, bare birch trees behind her.
提示词Keep the woman's face, body proportions and exact pose unchanged. Replace the white studio with a frozen lake at blue hour: cracked black ice underfoot, bare birch trees and a low band of pale winter light on the horizon, snow drifting sideways. Change her clothing to a heavy cream cable-knit sweater slipping off one shoulder over black opaque tights, with a scarlet wool scarf loose around her neck and scarlet mittens in one hand. Add wind-blown hair, frost on her eyelashes and faint breath vapour. Relight the whole image with cold pale blue ambient light and a weak amber sun grazing her shoulder from behind. Everything desaturated except the scarlet scarf. No text, no logos.
通过 API 发出的同一个请求
{
  "model": "alibaba/wan-2.7/edit",
  "input": {
    "prompt": "Keep the woman's face, body proportions and exact pose unchanged. Replace the white studio with a frozen lake at blue hour: cracked black ice underfoot, bare birch trees and a low band of pale winter light on the horizon, snow drifting sideways. Change her clothing to a heavy cream cable-knit sweater slipping off one shoulder over black opaque tights, with a scarlet wool scarf loose around her neck and scarlet mittens in one hand. Add wind-blown hair, frost on her eyelashes and faint breath vapour. Relight the whole image with cold pale blue ambient light and a weak amber sun grazing her shoulder from behind. Everything desaturated except the scarlet scarf. No text, no logos.",
    "image_urls": [
      "https://media.popnow.ai/influencer/examples/marco.webp"
    ],
    "num_outputs": 1,
    "resolution": "1k"
  }
}

这条是从上传的文件开始的:把示例链接换成你自己的文件链接。

响应、轮询与回调

所有模型的用法都一样:先建任务,再轮询,或者等回调。

先报价

cURL
curl -X POST https://api.popnow.ai/api/v1/jobs/quote \
  -H "Authorization: Bearer $POPNOW_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "model": "alibaba/wan-2.7/edit",
  "input": {
    "prompt": "A ceramic teapot on a linen cloth, soft window light, muted palette",
    "image_urls": [
      "https://media.popnow.ai/influencer/examples/marco.webp"
    ],
    "num_outputs": 1,
    "resolution": "1k"
  }
}'

请求体和 createTask 相同。它返回预计扣费和最高可能扣费,不会真正运行。

已受理

HTTP
HTTP/1.1 202 Accepted

{
  "code": 200,
  "msg": "success",
  "data": {
    "taskId": "task_01k3m8x9q2z4v7n5p6r8s0t1w3",
    "state": "queued"
  },
  "request_id": "req_example_create"
}

HTTP 202 表示任务已受理,积分先冻结、还没有扣。最终扣费不会超过冻结额。

查询状态

cURL
curl "https://api.popnow.ai/api/v1/jobs/recordInfo?taskId=$TASK_ID" \
  -H "Authorization: Bearer $POPNOW_API_KEY"

每隔几秒查一次并逐步拉长间隔,state 变成 succeeded、failed、canceled 或 expired 时停止。

完成的任务

JSON
{
  "code": 200,
  "msg": "success",
  "data": {
    "taskId": "task_01k3m8x9q2z4v7n5p6r8s0t1w3",
    "model": "alibaba/wan-2.7/edit",
    "state": "succeeded",
    "output": {
      "assets": [
        {
          "url": "https://cdn.popnow.ai/tasks/task_01k3m8x9q2z4v7n5p6r8s0t1w3/output.png?signature=FROM_RESPONSE",
          "expiresAt": "2026-10-17T12:20:00Z",
          "mime": "image/png",
          "width": 1024,
          "height": 1024
        }
      ]
    },
    "settled": true
  },
  "request_id": "req_example_record"
}

在 expiresAt 之前从 url 下载。之后要新链接,请调用 POST /common/download-url。

校验回调

Node.js
import { createHash, createHmac, timingSafeEqual } from "node:crypto";
import express from "express";

const app = express();
// express.raw keeps the exact bytes that were signed; express.json would not match.
app.post("/hooks/popnow", express.raw({ type: "application/json" }), (req, res) => {
  const timestamp = req.header("X-Webhook-Timestamp");
  const signature = req.header("X-Webhook-Signature") ?? "";
  const body = JSON.parse(req.body.toString("utf8"));
  const taskId = body.data?.taskId ?? body.task_id;
  const digest = createHash("sha256").update(req.body).digest("hex");
  const expected = createHmac("sha256", process.env.POPNOW_WEBHOOK_SECRET)
    .update(`${taskId}.${timestamp}.${digest}`)
    .digest("base64");
  const ok = expected.length === signature.length && timingSafeEqual(Buffer.from(expected), Buffer.from(signature));
  // Check the signature first, then reject anything older than five minutes.
  if (!ok || Math.abs(Date.now() / 1000 - Number(timestamp)) > 300) return res.status(401).end();
  res.status(200).end(); // answer fast, then fetch the task and store its files
});

设置了 callBackUrl,我们会把完成的任务发给你。先用原始请求体校验签名,再信任它。

上传本地文件

cURL
curl -X POST https://api.popnow.ai/api/v1/common/upload-url \
  -H "Authorization: Bearer $POPNOW_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"contentType": "image/png", "bytes": 482113}'

# PUT the file bytes to data.uploadUrl with every header in data.headers, then commit it:
curl -X POST https://api.popnow.ai/api/v1/files/$FILE_ID/commit \
  -H "Authorization: Bearer $POPNOW_API_KEY"
# The commit returns a popnow://f/... reference. Put it in any image, video or
# audio field of the task input instead of a public https URL.

公开的 https 链接可以直接用。本地文件要先经过 upload-url 和 commit。