alibaba/wan-2.7/editDa 5 crediti per immagine· Modifica immagineL’image-to-image Wan 2.7 di Alibaba unisce o modifica da una a nove immagini di riferimento in una nuova immagine con un’unica istruzione.
Lo chiami con il nome di modello alibaba/wan-2.7/edit su POST /jobs/createTask, da 5 crediti per immagine (0,05 USD). I nuovi account ricevono 30 crediti gratuiti per provarlo prima nel Playground.
- Crea immagine
- Modifica immagine
- Fino a 2K
- Fino a 9 immagini di riferimento
- 7 formati
- Fino a 4 per generazione
alibaba/wan-2.7/editPOST 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"// Node 18+ (or any runtime with fetch). Keep the API key on your server.
const BASE = "https://api.popnow.ai/api/v1";
const headers = { Authorization: `Bearer ${process.env.POPNOW_API_KEY}` };
const sleep = (ms) => new Promise((r) => setTimeout(r, ms));
async function call(path, init = {}) {
const res = await fetch(BASE + path, { ...init, headers: { ...headers, ...init.headers } });
const body = await res.json();
if (body.code !== 200) throw new Error(`${body.code} ${body.msg}`);
return body.data;
}
const { taskId } = await call("/jobs/createTask", {
method: "POST",
headers: { "Content-Type": "application/json", "Idempotency-Key": crypto.randomUUID() },
body: JSON.stringify({
"model": "alibaba/wan-2.7/edit",
"input": {
"prompt": "A ceramic teapot on a linen cloth, soft window light, muted palette",
"image_urls": [
"https://media.popnow.ai/influencer/examples/marco.webp"
],
"num_outputs": 1,
"resolution": "1k"
}
}),
});
// Poll with backoff. A finished task may still be copying files: wait while an asset is pending.
let task;
for (let delay = 2000; ; delay = Math.min(delay * 1.5, 15000)) {
await sleep(delay);
task = await call(`/jobs/recordInfo?taskId=${taskId}`);
const copying = (task.output?.assets ?? []).some((a) => a.pending && !a.unavailable);
if (["succeeded", "failed", "canceled", "expired"].includes(task.state) && !copying) break;
}
if (task.state !== "succeeded") throw new Error(`${task.state}: ${task.errorMessage ?? "no detail"}`);
// Each asset has a signed url (no API key needed) that expires at expiresAt: save the file.
for (const asset of task.output.assets) console.log(asset.url);import os, time, uuid, requests
BASE = "https://api.popnow.ai/api/v1"
HEADERS = {"Authorization": f"Bearer {os.environ['POPNOW_API_KEY']}"}
def call(method, path, **kwargs):
body = requests.request(method, BASE + path, headers={**HEADERS, **kwargs.pop("headers", {})}, timeout=30, **kwargs).json()
if body["code"] != 200:
raise RuntimeError(f'{body["code"]} {body["msg"]}')
return body["data"]
task_id = call(
"POST",
"/jobs/createTask",
headers={"Idempotency-Key": str(uuid.uuid4())}, # reuse it if you retry
json={
"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"
}
},
)["taskId"]
# Poll with backoff. A finished task may still be copying files: wait while an asset is pending.
delay = 2.0
while True:
time.sleep(delay)
task = call("GET", "/jobs/recordInfo", params={"taskId": task_id})
assets = (task.get("output") or {}).get("assets") or []
copying = any(a.get("pending") and not a.get("unavailable") for a in assets)
if task["state"] in ("succeeded", "failed", "canceled", "expired") and not copying:
break
delay = min(delay * 1.5, 15.0)
if task["state"] != "succeeded":
raise RuntimeError(f'{task["state"]}: {task.get("errorMessage", "no detail")}')
# Each asset has a signed url (no API key needed) that expires at expiresAt: save the file.
for asset in assets:
print(asset["url"])L’input è costruito dallo schema qui sotto, quindi supera la verifica così com’è. Sostituisci prompt e link con i tuoi.
Prezzo
| Opzione | Crediti per immagine | ≈ USD |
|---|---|---|
| Standard | 4,5 | 0,045 USD |
1 credito = 0,01 $ · Tutte le opzioni e i prezzi: GET /models/alibaba/wan-2.7/edit
Ogni attività è arrotondata per eccesso ai crediti interi, quindi un'esecuzione al livello più basso costa 5 crediti per immagine (0,05 USD).
Limiti
- Risoluzioni
- 1K · 2K
- Proporzioni
- 1:1 · 4:3 · 3:4 · 16:9 · 9:16 · 3:2 · 2:3
- Risultati per chiamata
- 1–4
- Immagini di riferimento
- 9
- Lunghezza del prompt (caratteri)
- 5,000
Parametri
Questi campi vengono dallo stesso schema con cui verifichiamo ogni richiesta. I campi non elencati vengono rifiutati.
promptstringObbligatorioDescribe the image to produce from the source: subject, composition, style, and lighting.
image_urlsarray<string>ObbligatorioFoto da modificare o combinare. Spiega nel prompt cosa aggiunge ciascuna.
bounding_boxesarray<object>FacoltativoRectangles 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.
Campi interni
bounding_boxes[].image_indexintegerObbligatorioWhich reference image the box is on, counting from 1 in upload order.
bounding_boxes[].x1integerObbligatorioLeft edge of the box, in pixels.
bounding_boxes[].y1integerObbligatorioTop edge of the box, in pixels.
bounding_boxes[].x2integerObbligatorioRight edge of the box, in pixels.
bounding_boxes[].y2integerObbligatorioBottom edge of the box, in pixels.
aspect_ratiostringFacoltativoLa forma dell'inquadratura: larga, quadrata o verticale.
num_outputsintegerFacoltativoCambia il prezzoQuanti risultati creare in una volta.
resolutionstringFacoltativoDimensione dell'output. Più grande è più nitido e costa di più.
color_palettearray<object>FacoltativoCustom colour theme: 3 to 10 colours, each with an optional share of the image in percent. Leave the shares empty to split them evenly.
Campi interni
color_palette[].hexstringObbligatorioThe colour as a six-digit hex code, for example #C2D1E6.
color_palette[].rationumberFacoltativoHow much of the image this colour should cover, in percent. Leave it empty to share the remainder evenly with the other empty rows.
seedintegerFacoltativoLo stesso numero dà un risultato ripetibile.
JSON Schema grezzo
{
"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"
}Un risultato reale di Wan 2.7

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.
{
"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"
}
}Questo risultato parte da un file caricato: metti il tuo link al posto di quello d’esempio.
Risposte, polling e callback
Tutti i modelli funzionano allo stesso modo: crei un task, poi lo interroghi o aspetti la callback.
Prima il prezzo
curl -X POST https://api.popnow.ai/api/v1/jobs/quote \
-H "Authorization: Bearer $POPNOW_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "alibaba/wan-2.7/edit",
"input": {
"prompt": "A ceramic teapot on a linen cloth, soft window light, muted palette",
"image_urls": [
"https://media.popnow.ai/influencer/examples/marco.webp"
],
"num_outputs": 1,
"resolution": "1k"
}
}'Stesso corpo di createTask. Restituisce l’addebito previsto e quello massimo possibile, senza eseguire nulla.
Accettata
HTTP/1.1 202 Accepted
{
"code": 200,
"msg": "success",
"data": {
"taskId": "task_01k3m8x9q2z4v7n5p6r8s0t1w3",
"state": "queued"
},
"request_id": "req_example_create"
}HTTP 202 significa che il task è stato accettato e i crediti sono riservati, non ancora addebitati. L’addebito finale non supera mai la riserva.
Controlla lo stato
curl "https://api.popnow.ai/api/v1/jobs/recordInfo?taskId=$TASK_ID" \
-H "Authorization: Bearer $POPNOW_API_KEY"Controlla ogni pochi secondi allungando via via l’intervallo e fermati quando state è succeeded, failed, canceled o expired.
Task completato
{
"code": 200,
"msg": "success",
"data": {
"taskId": "task_01k3m8x9q2z4v7n5p6r8s0t1w3",
"model": "alibaba/wan-2.7/edit",
"state": "succeeded",
"output": {
"assets": [
{
"url": "https://cdn.popnow.ai/tasks/task_01k3m8x9q2z4v7n5p6r8s0t1w3/output.png?signature=FROM_RESPONSE",
"expiresAt": "2026-10-17T12:20:00Z",
"mime": "image/png",
"width": 1024,
"height": 1024
}
]
},
"settled": true
},
"request_id": "req_example_record"
}Scarica dall’url prima di expiresAt. Ti serve un link nuovo più tardi? Chiedilo con POST /common/download-url.
Verifica una callback
import { createHash, createHmac, timingSafeEqual } from "node:crypto";
import express from "express";
const app = express();
// express.raw keeps the exact bytes that were signed; express.json would not match.
app.post("/hooks/popnow", express.raw({ type: "application/json" }), (req, res) => {
const timestamp = req.header("X-Webhook-Timestamp");
const signature = req.header("X-Webhook-Signature") ?? "";
const body = JSON.parse(req.body.toString("utf8"));
const taskId = body.data?.taskId ?? body.task_id;
const digest = createHash("sha256").update(req.body).digest("hex");
const expected = createHmac("sha256", process.env.POPNOW_WEBHOOK_SECRET)
.update(`${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
});Con callBackUrl impostata ti inviamo il task completato. Verifica la firma sul corpo grezzo prima di fidarti.
Invia un file locale
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.I link https pubblici funzionano così come sono. I file locali passano prima da upload-url e commit.

