Clipes de 1 a 15 segundos em até 1080p, com referências e transições
- Até 1080p
- Clipes de 1 a 15 s
- Com som
- Quadro inicial e final
- 8 proporções
- Criar vídeo
- Imagem para vídeo
- Referências para vídeo
- Estender vídeo
Chame com o nome de modelo pixverse/v6/text-to-video em POST /jobs/createTask, a partir de US$ 0,111.
pixverse/v6/text-to-videoPOST 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: $IDEMPOTENCY_KEY" \
-d '{
"model": "pixverse/v6/text-to-video",
"input": {
"prompt": "A slow aerial shot drifting over a misty pine forest at sunrise",
"aspect_ratio": "16:9",
"resolution": "720p",
"duration_seconds": 5,
"shot_type": "single"
}
}'
# 2. Copy data.taskId from the response, then poll until state is succeeded, failed, canceled or expired.
TASK_ID="TASK_ID_FROM_RESPONSE"
curl "https://api.popnow.ai/api/v1/jobs/recordInfo?taskId=$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} ${body.msg}`);
return body.data;
}
const { taskId } = await call("/jobs/createTask", {
method: "POST",
headers: { "Content-Type": "application/json", "Idempotency-Key": crypto.randomUUID() },
body: JSON.stringify({
"model": "pixverse/v6/text-to-video",
"input": {
"prompt": "A slow aerial shot drifting over a misty pine forest at sunrise",
"aspect_ratio": "16:9",
"resolution": "720p",
"duration_seconds": 5,
"shot_type": "single"
}
}),
});
// Poll with backoff. A finished task may still be copying files: wait while an asset is pending.
let task;
for (let delay = 2000; ; delay = Math.min(delay * 1.5, 15000)) {
await sleep(delay);
task = await call(`/jobs/recordInfo?taskId=${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}: ${task.errorMessage ?? "no detail"}`);
// Each asset has a signed url (no API key needed) that expires at expiresAt: save the file.
for (const asset of task.output.assets) console.log(asset.url);import os, time, uuid, requests
BASE = "https://api.popnow.ai/api/v1"
HEADERS = {"Authorization": f"Bearer {os.environ['POPNOW_API_KEY']}"}
def call(method, path, **kwargs):
body = requests.request(method, BASE + path, headers={**HEADERS, **kwargs.pop("headers", {})}, timeout=30, **kwargs).json()
if body["code"] != 200:
raise RuntimeError(f'{body["code"]} {body["msg"]}')
return body["data"]
task_id = call(
"POST",
"/jobs/createTask",
headers={"Idempotency-Key": str(uuid.uuid4())}, # reuse it if you retry
json={
"model": "pixverse/v6/text-to-video",
"input": {
"prompt": "A slow aerial shot drifting over a misty pine forest at sunrise",
"aspect_ratio": "16:9",
"resolution": "720p",
"duration_seconds": 5,
"shot_type": "single"
}
},
)["taskId"]
# Poll with backoff. A finished task may still be copying files: wait while an asset is pending.
delay = 2.0
while True:
time.sleep(delay)
task = call("GET", "/jobs/recordInfo", params={"taskId": task_id})
assets = (task.get("output") or {}).get("assets") or []
copying = any(a.get("pending") and not a.get("unavailable") for a in assets)
if task["state"] in ("succeeded", "failed", "canceled", "expired") and not copying:
break
delay = min(delay * 1.5, 15.0)
if task["state"] != "succeeded":
raise RuntimeError(f'{task["state"]}: {task.get("errorMessage", "no detail")}')
# Each asset has a signed url (no API key needed) that expires at expiresAt: save the file.
for asset in assets:
print(asset["url"])O input é montado a partir do schema abaixo, então passa na validação como está. Troque o prompt e os links pelos seus.
Preço
| Opção | USD por segundo |
|---|---|
generate_audio falseresolution 360p | US$ 0,0222 |
generate_audio falseresolution 540p | US$ 0,0311 |
generate_audio trueresolution 360p | US$ 0,0311 |
generate_audio falseresolution 720p | US$ 0,04 |
generate_audio trueresolution 540p | US$ 0,04 |
generate_audio trueresolution 720p | US$ 0,0533 |
generate_audio falseresolution 1080p | US$ 0,08 |
generate_audio trueresolution 1080p | US$ 0,1022 |
Cobrança em USD · Todas as opções e preços: GET /models/pixverse/v6/text-to-video
Limites
- Duração do clipe
- 1–15 s
- Resoluções
- 360p · 540p · 720p · 1080p
- Proporções
- 16:9 · 4:3 · 1:1 · 3:4 · 9:16 · 2:3 +2
- Tamanho do prompt (caracteres)
- 5,000
Parâmetros
Estes campos vêm do mesmo schema que usamos para validar cada requisição. Campos que não estão na lista são rejeitados.
promptstringObrigatórioDescribe the subject, the action and the camera.
aspect_ratiostringOpcionalO formato do quadro: horizontal, quadrado ou vertical.
resolutionstringOpcionalMuda o preçoTamanho de saída. Maior fica mais nítido e custa mais.
duration_secondsintegerOpcionalMuda o preçoQuanto tempo dura o clipe. Cobrado por segundo.
generate_audiobooleanOpcionalMuda o preçoAdiciona som combinando com a imagem: vozes, ambiente e efeitos.
shot_typestringOpcionalsingle keeps one continuous shot; multi lets the model cut the clip into several shots.
seedintegerOpcionalRepetir o mesmo número dá um resultado reproduzível.
JSON Schema bruto
{
"type": "object",
"required": [
"prompt"
],
"properties": {
"seed": {
"type": "integer",
"maximum": 2147483647,
"minimum": 0,
"description": "Random seed for controlled comparisons."
},
"prompt": {
"type": "string",
"maxLength": 5000,
"minLength": 3,
"description": "Describe the subject, the action and the camera."
},
"shot_type": {
"enum": [
"single",
"multi"
],
"type": "string",
"default": "single",
"description": "single keeps one continuous shot; multi lets the model cut the clip into several shots."
},
"resolution": {
"enum": [
"360p",
"540p",
"720p",
"1080p"
],
"type": "string",
"default": "720p",
"description": "Output resolution. Higher tiers cost more per second."
},
"aspect_ratio": {
"enum": [
"16:9",
"4:3",
"1:1",
"3:4",
"9:16",
"2:3",
"3:2",
"21:9"
],
"type": "string",
"default": "16:9",
"description": "Output aspect ratio."
},
"generate_audio": {
"type": "boolean",
"default": false,
"description": "Generate sound with the picture. Costs more per second when on."
},
"duration_seconds": {
"type": "integer",
"default": 5,
"maximum": 15,
"minimum": 1,
"description": "Clip length in whole seconds, 1 to 15. Billed per second."
}
},
"additionalProperties": false
}Um resultado real do PixVerse V6
A lone lighthouse keeper in a yellow raincoat climbs the spiral stairs of a storm-lashed lighthouse at dusk; the camera rises past him to the lantern room as the great lamp sweeps its beam across towering waves. Cinematic, moody blue light, rain streaks on glass.
{
"model": "pixverse/v6/text-to-video",
"input": {
"prompt": "A lone lighthouse keeper in a yellow raincoat climbs the spiral stairs of a storm-lashed lighthouse at dusk; the camera rises past him to the lantern room as the great lamp sweeps its beam across towering waves. Cinematic, moody blue light, rain streaks on glass.",
"aspect_ratio": "16:9",
"resolution": "720p",
"duration_seconds": 5,
"shot_type": "single",
"generate_audio": false
}
}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 $POPNOW_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "pixverse/v6/text-to-video",
"input": {
"prompt": "A slow aerial shot drifting over a misty pine forest at sunrise",
"aspect_ratio": "16:9",
"resolution": "720p",
"duration_seconds": 5,
"shot_type": "single"
}
}'Antes de executar, envie o mesmo corpo de requisição para POST /jobs/quote para ver o custo estimado e o máximo em USD. O orçamento não executa tarefas nem debita seu saldo.
Aceita
HTTP/1.1 202 Accepted
{
"code": 200,
"msg": "success",
"data": {
"taskId": "task_01k3m8x9q2z4v7n5p6r8s0t1w3",
"state": "queued"
},
"request_id": "req_example_create"
}HTTP 202 significa que a tarefa foi aceita: o máximo em USD fica reservado até o acerto final. Ao aceitar uma tarefa, reservamos o valor máximo do orçamento no seu saldo de API. Ao concluir, cobramos o uso real sem ultrapassar a reserva e liberamos o restante. Se a tarefa falhar, o valor reservado é liberado.
Consultar status
curl "https://api.popnow.ai/api/v1/jobs/recordInfo?taskId=$TASK_ID" \
-H "Authorization: Bearer $POPNOW_API_KEY"Consulte a cada poucos segundos, espaçando cada vez mais, e pare quando state for succeeded, failed, canceled ou expired.
Tarefa pronta
{
"code": 200,
"msg": "success",
"data": {
"taskId": "task_01k3m8x9q2z4v7n5p6r8s0t1w3",
"model": "pixverse/v6/text-to-video",
"state": "succeeded",
"output": {
"assets": [
{
"url": "https://cdn.popnow.ai/tasks/task_01k3m8x9q2z4v7n5p6r8s0t1w3/output.mp4?signature=FROM_RESPONSE",
"expiresAt": "2026-10-17T12:20:00Z",
"mime": "video/mp4",
"width": 1280,
"height": 720,
"durationSeconds": 5
}
]
},
"settled": true
},
"request_id": "req_example_record"
}Baixe pela url antes de expiresAt. Precisa de um link novo depois? Peça com POST /common/download-url.
Verificar um callback
import { createHash, createHmac, timingSafeEqual } from "node:crypto";
import express from "express";
const app = express();
// express.raw keeps the exact bytes that were signed; express.json would not match.
app.post("/hooks/popnow", express.raw({ type: "application/json" }), (req, res) => {
const timestamp = req.header("X-Webhook-Timestamp");
const signature = req.header("X-Webhook-Signature") ?? "";
const body = JSON.parse(req.body.toString("utf8"));
const taskId = body.data?.taskId ?? body.task_id;
const digest = createHash("sha256").update(req.body).digest("hex");
const expected = createHmac("sha256", process.env.POPNOW_WEBHOOK_SECRET)
.update(`${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.