专业级配音:口音、音色匹配与对口型
- 视频翻译
在 POST /jobs/createTask 里把模型名写成 veed/dubbing-pro/video-translate 即可调用,US$0.24 起。
veed/dubbing-pro/video-translatePOST https://api.popnow.ai/api/v1/jobs/createTask# 1. Create the task. Keep the Idempotency-Key if you retry after a network error.
export IDEMPOTENCY_KEY="$(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: $IDEMPOTENCY_KEY" \
-d '{
"model": "veed/dubbing-pro/video-translate",
"input": {
"video_url": "https://media.popnow.ai/effects/flower-bloom-1abd6efb.mp4",
"target_language": "af",
"source_language": "auto"
}
}'
# 2. Copy data.taskId from the response, then poll until state is succeeded, failed, canceled or expired.
TASK_ID="TASK_ID_FROM_RESPONSE"
curl "https://api.popnow.ai/api/v1/jobs/recordInfo?taskId=$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} ${body.msg}`);
return body.data;
}
const { taskId } = await call("/jobs/createTask", {
method: "POST",
headers: { "Content-Type": "application/json", "Idempotency-Key": crypto.randomUUID() },
body: JSON.stringify({
"model": "veed/dubbing-pro/video-translate",
"input": {
"video_url": "https://media.popnow.ai/effects/flower-bloom-1abd6efb.mp4",
"target_language": "af",
"source_language": "auto"
}
}),
});
// Poll with backoff. A finished task may still be copying files: wait while an asset is pending.
let task;
for (let delay = 2000; ; delay = Math.min(delay * 1.5, 15000)) {
await sleep(delay);
task = await call(`/jobs/recordInfo?taskId=${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": "veed/dubbing-pro/video-translate",
"input": {
"video_url": "https://media.popnow.ai/effects/flower-bloom-1abd6efb.mp4",
"target_language": "af",
"source_language": "auto"
}
},
)["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"])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 | USD /秒 |
|---|---|
| 标准 | US$0.24 |
美元计费 · 全部选项及价格:GET /models/veed/dubbing-pro/video-translate
参数
这些字段与请求校验使用同一份 Schema。未列出的字段无法通过校验。
video_urlstring必填要处理的视频。
target_languagestring必填要配成的语言,必须和视频里的语言不同。
source_languagestring可选视频里说的语言。自动识别;有背景音乐、口音重或停顿长时手动选。
voice_clone_strengthinteger可选配音和原声的相似程度,0 到 10。越高越保留原声与口音,越低越像母语。
keytermsarray<object>可选填写姓名或术语,帮助模型在转写时采用你指定的拼写。
嵌套字段
keyterms[].termstring必填用于辅助转写的词语或短语。
原始 JSON Schema
{
"additionalProperties": false,
"properties": {
"keyterms": {
"description": "Names and terms the speech recognition should catch exactly as written, up to 10.",
"items": {
"additionalProperties": false,
"properties": {
"term": {
"description": "A name or short phrase: up to 50 characters and 5 words, without < > { } [ ] or backslashes.",
"maxLength": 50,
"minLength": 1,
"pattern": "^[^<>{}\\[\\]\\\\]+$",
"type": "string"
}
},
"required": [
"term"
],
"type": "object"
},
"maxItems": 10,
"type": "array"
},
"source_language": {
"default": "auto",
"description": "Language spoken in the clip. auto detects it; set it if detection picks the wrong language.",
"enum": [
"auto",
"af",
"ak",
"am",
"ar",
"as",
"az",
"be",
"bg",
"bo",
"bs",
"ca",
"ceb",
"cmn",
"cs",
"cy",
"da",
"de",
"dgo",
"el",
"en",
"es",
"et",
"eu",
"fa",
"fi",
"fil",
"fr",
"gl",
"gu",
"ha",
"he",
"hi",
"hr",
"hu",
"hy",
"id",
"is",
"it",
"ja",
"jv",
"ka",
"ki",
"kk",
"kn",
"ko",
"ky",
"lg",
"lt",
"lv",
"mk",
"ml",
"mn",
"mr",
"ms",
"my",
"ne",
"nl",
"no",
"nso",
"pa",
"pl",
"pt",
"rn",
"ro",
"ru",
"rw",
"sd",
"sk",
"sl",
"sq",
"ss",
"st",
"su",
"sv",
"sw",
"ta",
"te",
"tg",
"th",
"tn",
"tr",
"ts",
"ug",
"uk",
"ur",
"uz",
"ve",
"vi",
"war",
"wo",
"yo",
"yue",
"zh",
"zu"
],
"type": "string"
},
"target_language": {
"description": "Language to dub into. Regional variants such as es-MX or pt-BR pick the accent.",
"enum": [
"af",
"ak",
"am",
"ar",
"ar-EG",
"as",
"az",
"be",
"bg",
"bo",
"bs",
"ca",
"ceb",
"cmn",
"cs",
"cy",
"da",
"de",
"dgo",
"el",
"en",
"en-AU",
"en-CA",
"en-GB",
"en-US",
"es",
"es-AR",
"es-CL",
"es-ES",
"es-MX",
"et",
"eu",
"fa",
"fi",
"fil",
"fr",
"fr-CA",
"fr-FR",
"gl",
"gu",
"ha",
"he",
"hi",
"hr",
"hu",
"hy",
"id",
"is",
"it",
"ja",
"jv",
"ka",
"ki",
"kk",
"kn",
"ko",
"ky",
"lg",
"lt",
"lv",
"mk",
"ml",
"mn",
"mr",
"ms",
"my",
"ne",
"nl",
"no",
"nso",
"pa",
"pl",
"pt",
"pt-BR",
"pt-PT",
"rn",
"ro",
"ru",
"rw",
"sd",
"sk",
"sl",
"sq",
"ss",
"st",
"su",
"sv",
"sw",
"ta",
"te",
"tg",
"th",
"tn",
"tr",
"ts",
"ug",
"uk",
"ur",
"uz",
"ve",
"vi",
"war",
"wo",
"yo",
"yue",
"zh",
"zh-TW",
"zu"
],
"type": "string"
},
"video_url": {
"contentMediaType": [
"video/mp4",
"video/webm",
"video/quicktime",
"video/x-m4v"
],
"minLength": 1,
"type": "string"
},
"voice_clone_strength": {
"default": 7,
"description": "How closely the dubbed voices follow the original speakers, 0 to 10. Higher keeps more of each voice and accent; lower sounds more native in the target language.",
"maximum": 10,
"minimum": 0,
"type": "integer"
}
},
"required": [
"video_url",
"target_language"
],
"type": "object"
}响应、轮询与回调
所有模型采用相同流程:创建任务后轮询状态,或通过回调接收结果。
先报价
curl -X POST https://api.popnow.ai/api/v1/jobs/quote \
-H "Authorization: Bearer $POPNOW_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "veed/dubbing-pro/video-translate",
"input": {
"video_url": "https://media.popnow.ai/effects/flower-bloom-1abd6efb.mp4",
"target_language": "af",
"source_language": "auto"
}
}'运行前,将相同请求体发送到 POST /jobs/quote,可查看预计费用和最高费用,单位为美元。报价不会运行任务或扣款。
已受理
HTTP/1.1 202 Accepted
{
"code": 200,
"msg": "success",
"data": {
"taskId": "task_01k3m8x9q2z4v7n5p6r8s0t1w3",
"state": "queued"
},
"request_id": "req_example_create"
}HTTP 202 表示任务已受理。我们会从 API 余额中冻结报价的最高金额,完成后按实际用量结算,实扣不超过冻结额,并释放剩余金额;任务失败则全额释放冻结额。
查询状态
curl "https://api.popnow.ai/api/v1/jobs/recordInfo?taskId=$TASK_ID" \
-H "Authorization: Bearer $POPNOW_API_KEY"每隔几秒查一次并逐步拉长间隔,state 变成 succeeded、failed、canceled 或 expired 时停止。
完成的任务
{
"code": 200,
"msg": "success",
"data": {
"taskId": "task_01k3m8x9q2z4v7n5p6r8s0t1w3",
"model": "veed/dubbing-pro/video-translate",
"state": "succeeded",
"output": {
"assets": [
{
"url": "https://cdn.popnow.ai/tasks/task_01k3m8x9q2z4v7n5p6r8s0t1w3/output.mp4?signature=FROM_RESPONSE",
"expiresAt": "2026-10-17T12:20:00Z",
"mime": "video/mp4",
"width": 1280,
"height": 720,
"durationSeconds": 5
}
]
},
"settled": true
},
"request_id": "req_example_record"
}在 expiresAt 之前从 url 下载。之后要新链接,请调用 POST /common/download-url。
校验回调
import { createHash, createHmac, timingSafeEqual } from "node:crypto";
import express from "express";
const app = express();
// express.raw keeps the exact bytes that were signed; express.json would not match.
app.post("/hooks/popnow", express.raw({ type: "application/json" }), (req, res) => {
const timestamp = req.header("X-Webhook-Timestamp");
const signature = req.header("X-Webhook-Signature") ?? "";
const body = JSON.parse(req.body.toString("utf8"));
const taskId = body.data?.taskId ?? body.task_id;
const digest = createHash("sha256").update(req.body).digest("hex");
const expected = createHmac("sha256", process.env.POPNOW_WEBHOOK_SECRET)
.update(`${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 callBackUrl 后,我们会发送已完成任务的信息。请先使用原始请求体验证签名,再处理回调内容。
上传本地文件
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。