krea/2-turbo-lora/editA partir de 4 créditos por imagem· Editar imagemMude o estilo de uma foto no Krea 2 Turbo com até três LoRAs seus: um controle de strength define quanto da fonte sobrevive e o LoRA entrega o visual. A saída mantém a proporção da fonte, em 1k ou 2k nativo, sem filtro da plataforma.
Chame com o nome de modelo krea/2-turbo-lora/edit em POST /jobs/createTask, a partir de 4 créditos por imagem (US$ 0,04). Contas novas ganham 30 créditos grátis para você testar primeiro no Playground.
- Criar imagem
- Editar imagem
- Até 2K
- 15 proporções
- Carrega seus próprios LoRAs
krea/2-turbo-lora/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: $IDEMPOTENCY_KEY" \
-d '{
"model": "krea/2-turbo-lora/edit",
"input": {
"prompt": "A ceramic teapot on a linen cloth, soft window light, muted palette",
"image_url": "https://media.popnow.ai/influencer/examples/marco.webp",
"resolution": "1k"
}
}'
# 2. Copy data.taskId from the response, then poll until state is succeeded, failed, canceled or expired.
TASK_ID="TASK_ID_FROM_RESPONSE"
curl "https://api.popnow.ai/api/v1/jobs/recordInfo?taskId=$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} ${body.msg}`);
return body.data;
}
const { taskId } = await call("/jobs/createTask", {
method: "POST",
headers: { "Content-Type": "application/json", "Idempotency-Key": crypto.randomUUID() },
body: JSON.stringify({
"model": "krea/2-turbo-lora/edit",
"input": {
"prompt": "A ceramic teapot on a linen cloth, soft window light, muted palette",
"image_url": "https://media.popnow.ai/influencer/examples/marco.webp",
"resolution": "1k"
}
}),
});
// Poll with backoff. A finished task may still be copying files: wait while an asset is pending.
let task;
for (let delay = 2000; ; delay = Math.min(delay * 1.5, 15000)) {
await sleep(delay);
task = await call(`/jobs/recordInfo?taskId=${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}: ${task.errorMessage ?? "no detail"}`);
// Each asset has a signed url (no API key needed) that expires at expiresAt: save the file.
for (const asset of task.output.assets) console.log(asset.url);import os, time, uuid, requests
BASE = "https://api.popnow.ai/api/v1"
HEADERS = {"Authorization": f"Bearer {os.environ['POPNOW_API_KEY']}"}
def call(method, path, **kwargs):
body = requests.request(method, BASE + path, headers={**HEADERS, **kwargs.pop("headers", {})}, timeout=30, **kwargs).json()
if body["code"] != 200:
raise RuntimeError(f'{body["code"]} {body["msg"]}')
return body["data"]
task_id = call(
"POST",
"/jobs/createTask",
headers={"Idempotency-Key": str(uuid.uuid4())}, # reuse it if you retry
json={
"model": "krea/2-turbo-lora/edit",
"input": {
"prompt": "A ceramic teapot on a linen cloth, soft window light, muted palette",
"image_url": "https://media.popnow.ai/influencer/examples/marco.webp",
"resolution": "1k"
}
},
)["taskId"]
# Poll with backoff. A finished task may still be copying files: wait while an asset is pending.
delay = 2.0
while True:
time.sleep(delay)
task = call("GET", "/jobs/recordInfo", params={"taskId": task_id})
assets = (task.get("output") or {}).get("assets") or []
copying = any(a.get("pending") and not a.get("unavailable") for a in assets)
if task["state"] in ("succeeded", "failed", "canceled", "expired") and not copying:
break
delay = min(delay * 1.5, 15.0)
if task["state"] != "succeeded":
raise RuntimeError(f'{task["state"]}: {task.get("errorMessage", "no detail")}')
# Each asset has a signed url (no API key needed) that expires at expiresAt: save the file.
for asset in assets:
print(asset["url"])O input é montado a partir do schema abaixo, então passa na validação como está. Troque o prompt e os links pelos seus.
Preço
| Opção | Créditos por imagem | ≈ USD |
|---|---|---|
resolution 1K | 3,24 | US$ 0,032 |
resolution 2K | 5,4 | US$ 0,054 |
1 crédito = US$ 0,01 · Todas as opções e preços: GET /models/krea/2-turbo-lora/edit
Cada tarefa é arredondada para cima em créditos inteiros, então uma execução no nível mais baixo custa 4 créditos por imagem (US$ 0,04).
Limites
- Resoluções
- 1K · 2K
- Tamanho do prompt (caracteres)
- 5,000
- Maior upload
- 10 MB
Parâmetros
Estes campos vêm do mesmo schema que usamos para validar cada requisição. Campos que não estão na lista são rejeitados.
promptstringObrigatórioDescribe the whole image you want back, not just the change.
image_urlstringObrigatórioA imagem de partida.
resolutionstringOpcionalMuda o preçoTamanho de saída. Maior fica mais nítido e custa mais.
strengthnumberOpcionalO quanto o resultado pode se afastar do original.
lorasarray<object>OpcionalCarregue seus arquivos LoRA para fixar um estilo ou personagem.
Campos internos
loras[].pathstringObrigatórioDirect URL of a LoRA weights file.
loras[].scalenumberObrigatórioWeight strength from zero to four.
seedintegerOpcionalRepetir o mesmo número dá um resultado reproduzível.
JSON Schema bruto
{
"additionalProperties": false,
"properties": {
"image_url": {
"contentMediaType": [
"image/jpeg",
"image/png",
"image/webp",
"image/gif"
],
"description": "Source image. The result keeps its aspect ratio.",
"format": "uri",
"type": "string"
},
"loras": {
"default": [],
"description": "Up to three LoRA weight files trained on Krea 2 Raw or Turbo, each with its own strength.",
"items": {
"additionalProperties": false,
"properties": {
"path": {
"contentMediaType": [
"application/octet-stream"
],
"description": "Direct URL of a LoRA weights file.",
"format": "uri",
"minLength": 1,
"type": "string"
},
"scale": {
"default": 1,
"description": "Weight strength from zero to four.",
"maximum": 4,
"minimum": 0,
"type": "number"
}
},
"required": [
"path",
"scale"
],
"type": "object"
},
"maxItems": 3,
"type": "array"
},
"prompt": {
"description": "Describe the whole image you want back, not just the change.",
"maxLength": 5000,
"minLength": 1,
"type": "string"
},
"resolution": {
"default": "1k",
"description": "Output resolution tier: 1k is about one megapixel, 2k about four. The source's aspect ratio is kept.",
"enum": [
"1k",
"2k"
],
"type": "string"
},
"seed": {
"description": "Random seed for controlled comparisons.",
"maximum": 2147483647,
"minimum": 0,
"type": "integer"
},
"strength": {
"default": 0.6,
"description": "How far to move away from the source, from 0 to 1.",
"maximum": 1,
"minimum": 0,
"type": "number"
}
},
"required": [
"prompt",
"image_url"
],
"type": "object"
}Um resultado real do Krea 2 Turbo LoRA

ethereal motion blur style. A South Asian woman in her early forties with long black hair streaked with silver, in an oatmeal cable-knit sweater slipping off one shoulder, dark breeches and black riding boots, sits on stacked hay bales in a high timber barn, shafts of late-afternoon light through the boards, dust drifting.
{
"model": "krea/2-turbo-lora/edit",
"input": {
"prompt": "ethereal motion blur style. A South Asian woman in her early forties with long black hair streaked with silver, in an oatmeal cable-knit sweater slipping off one shoulder, dark breeches and black riding boots, sits on stacked hay bales in a high timber barn, shafts of late-afternoon light through the boards, dust drifting.",
"image_url": "https://media.popnow.ai/influencer/examples/marco.webp",
"resolution": "1k",
"seed": 5,
"strength": 0.6
}
}Este resultado partiu de um arquivo enviado: coloque o seu link no lugar do link de exemplo.
Respostas, consultas e callbacks
Todos os modelos funcionam do mesmo jeito: crie uma tarefa e depois consulte ou espere o callback.
Veja o preço antes
curl -X POST https://api.popnow.ai/api/v1/jobs/quote \
-H "Authorization: Bearer $POPNOW_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "krea/2-turbo-lora/edit",
"input": {
"prompt": "A ceramic teapot on a linen cloth, soft window light, muted palette",
"image_url": "https://media.popnow.ai/influencer/examples/marco.webp",
"resolution": "1k"
}
}'Mesmo corpo do createTask. Retorna a cobrança esperada e a máxima possível, sem rodar nada.
Aceita
HTTP/1.1 202 Accepted
{
"code": 200,
"msg": "success",
"data": {
"taskId": "task_01k3m8x9q2z4v7n5p6r8s0t1w3",
"state": "queued"
},
"request_id": "req_example_create"
}HTTP 202 quer dizer que a tarefa foi aceita e os créditos estão reservados, ainda não cobrados. A cobrança final nunca passa da reserva.
Consultar status
curl "https://api.popnow.ai/api/v1/jobs/recordInfo?taskId=$TASK_ID" \
-H "Authorization: Bearer $POPNOW_API_KEY"Consulte a cada poucos segundos, espaçando cada vez mais, e pare quando state for succeeded, failed, canceled ou expired.
Tarefa pronta
{
"code": 200,
"msg": "success",
"data": {
"taskId": "task_01k3m8x9q2z4v7n5p6r8s0t1w3",
"model": "krea/2-turbo-lora/edit",
"state": "succeeded",
"output": {
"assets": [
{
"url": "https://cdn.popnow.ai/tasks/task_01k3m8x9q2z4v7n5p6r8s0t1w3/output.png?signature=FROM_RESPONSE",
"expiresAt": "2026-10-17T12:20:00Z",
"mime": "image/png",
"width": 1024,
"height": 1024
}
]
},
"settled": true
},
"request_id": "req_example_record"
}Baixe pela url antes de expiresAt. Precisa de um link novo depois? Peça com POST /common/download-url.
Verificar um callback
import { createHash, createHmac, timingSafeEqual } from "node:crypto";
import express from "express";
const app = express();
// express.raw keeps the exact bytes that were signed; express.json would not match.
app.post("/hooks/popnow", express.raw({ type: "application/json" }), (req, res) => {
const timestamp = req.header("X-Webhook-Timestamp");
const signature = req.header("X-Webhook-Signature") ?? "";
const body = JSON.parse(req.body.toString("utf8"));
const taskId = body.data?.taskId ?? body.task_id;
const digest = createHash("sha256").update(req.body).digest("hex");
const expected = createHmac("sha256", process.env.POPNOW_WEBHOOK_SECRET)
.update(`${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
});Com callBackUrl definida, enviamos a tarefa pronta para você. Confira a assinatura no corpo bruto antes de confiar nela.
Enviar um arquivo local
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.Links https públicos funcionam como estão. Arquivos locais passam antes por upload-url e commit.

