Wan 2.7 Pro Edit

Edit and transform images using text instructions with the WAN 2.7 Pro model for precise, professional-grade image modifications.

Pricing: $0.075/image. Endpoint: POST /v1/models/alibaba/wan/v2.7/pro/edit/runs.

Edit and transform images using text instructions with the WAN 2.7 Pro model for precise, professional-grade image modifications.

Overview

• Endpoint: https://api.runflow.io/v1/models/alibaba/wan/v2.7/pro/edit/runs
• Model ID: alibaba/wan/v2.7/pro/edit
• Provider: Alibaba
• License: commercial
• Last Updated: 2026-04-08

Pricing

• Base price: $0.075/image
• Note: Per image

Wan 2.7 Pro Edit API

Endpoint: POST /v1/models/alibaba/wan/v2.7/pro/edit/runs

Run the model

Python

import requests

response = requests.post(
    "https://api.runflow.io/v1/models/alibaba/wan/v2.7/pro/edit/runs",
    headers={"Authorization": "Bearer RUNFLOW_API_KEY"},
    json={
        "input": {
            "prompt": "Turn the office into a cozy mountain cabin: snow falling outside the windows, exposed wooden beams on ceiling, stone fireplace crackling, warm amber light",
            "image_urls": [
                "https://public.runflow.io/images/models/_shared/base-engineer.png"
            ]
        },
        "callback_url": "https://your-server.com/webhook"
    },
)

data = response.json()
print(data)

Node.js

const response = await fetch(
  "https://api.runflow.io/v1/models/alibaba/wan/v2.7/pro/edit/runs",
  {
    method: "POST",
    headers: {
      "Authorization": "Bearer RUNFLOW_API_KEY",
      "Content-Type": "application/json",
    },
    body: JSON.stringify({
        "input": {
            "prompt": "Turn the office into a cozy mountain cabin: snow falling outside the windows, exposed wooden beams on ceiling, stone fireplace crackling, warm amber light",
            "image_urls": [
                "https://public.runflow.io/images/models/_shared/base-engineer.png"
            ]
        },
        "callback_url": "https://your-server.com/webhook"
    }),
  }
);

const data = await response.json();
console.log(data);

cURL

curl -X POST https://api.runflow.io/v1/models/alibaba/wan/v2.7/pro/edit/runs \
  -H "Authorization: Bearer $RUNFLOW_API_KEY" \
  -H "Content-Type: application/json" \
  --data-binary @- <<'JSON'
{
    "input": {
        "prompt": "Turn the office into a cozy mountain cabin: snow falling outside the windows, exposed wooden beams on ceiling, stone fireplace crackling, warm amber light",
        "image_urls": [
            "https://public.runflow.io/images/models/_shared/base-engineer.png"
        ]
    },
    "callback_url": "https://your-server.com/webhook"
}
JSON

Request parameters

Parameter	Type	Required	Description
input	object	required	Model input parameters. See “Input schema” below.
callback_url	string | null	optional	Webhook URL - POSTed when the run reaches a terminal state.
metadata	object | null	optional	Arbitrary key-value pairs attached to the run.

Input schema

Field	Type	Required	Allowed values	Description
prompt	string	required	Any	Text prompt describing the desired image edit. Supports Chinese and English.
image_urls	image_list	required	Any	Reference images for editing (1-4 images required). Order matters: reference them as image 1, image 2, image 3, image 4 in the prompt.
negative_prompt	string	optional	Any	Content to avoid in the generated image. Max 500 characters.
image_size	string	optional	Any	Output image size. Uses fal image size presets or explicit dimensions and is converted to DashScope size format.
num_images	integer	optional	Any	Number of images to generate (1-4).
enable_prompt_expansion	boolean	optional	Any	Enable DashScope prompt expansion. Supported only for image edit mode.
seed	integer	optional	Any	Random seed for reproducibility (0-2147483647).
enable_safety_checker	boolean	optional	Any	Enable content moderation for input and output.

Output schema

Field	Type	Description
outputs	json	Unified output array - one entry per generated artifact with url/type/width/height/duration/etc.
seed	json	The seed used for generation.
nsfw_detected	json	true if the provider flagged output as NSFW, false if cleared, null if not checked.
timing	json	Provider timing info (inference_ms etc.), or null.

Callback payload

When you provide a callback_url, Runflow POSTs to it once the run reaches a terminal state.

Field	Type	Description
event	string	Event type: “run.completed”, “run.failed”, or “run.cancelled”.
run_id	string	The unique identifier of the run.
status	string	Terminal status: “succeeded”, “failed”, or “cancelled”.
output	object | null	The run output. Null if the run failed or was cancelled.
duration_ms	number | null	Total run duration in milliseconds.
created_at	string | null	ISO 8601 timestamp when the run was created.
completed_at	string | null	ISO 8601 timestamp when the run reached terminal state.
metadata	object | null	The metadata object passed at run creation, if any.

• Retries: 3 attempts with exponential backoff (1s, 2s). Retries on 5xx / network errors only.
• Headers: Runflow-Request-Id is always sent. Runflow-Signature is sent if a signing secret is configured.

Additional Resources

• Playground
• API Reference
• Documentation
• OpenAPI

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