LongCat Video · Text to Video · 720p
ইন্টিগ্রেট করুন
longcat-video/text-to-video/720p
# Run the model; wait up to 20 s for the finished result in the same call
curl -X POST "https://api.doitong.ru/v1/run/longcat-video/text-to-video/720p?wait=20" \
-H "Authorization: Bearer $DOITONG_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"prompt": "A red fox trots through fresh snow at sunrise, soft golden light, shallow depth of field"
}'
# Still "queued" or "running"? Poll with the id from the response:
curl "https://api.doitong.ru/v1/requests/REQUEST_ID?wait=20" \
-H "Authorization: Bearer $DOITONG_API_KEY"
const API = "https://api.doitong.ru/v1";
const headers = {
"Authorization": "Bearer " + process.env.DOITONG_API_KEY,
"Content-Type": "application/json",
};
// Run the model; wait up to 20 s for the finished result in the same call
let res = await fetch(API + "/run/longcat-video/text-to-video/720p?wait=20", {
method: "POST",
headers,
body: JSON.stringify({
"prompt": "A red fox trots through fresh snow at sunrise, soft golden light, shallow depth of field"
}),
});
let request = await res.json();
if (!res.ok) throw new Error(request.error.code + ": " + request.error.message);
// Not finished yet: long-poll until it is
while (request.status === "queued" || request.status === "running") {
res = await fetch(API + "/requests/" + request.id + "?wait=20", { headers });
request = await res.json();
}
if (request.status !== "succeeded") throw new Error(JSON.stringify(request.error));
console.log(request.outputs.map((o) => o.url), request.cost.credits + " API credits ($" + request.cost.usd + ")");
import os
import requests
API = "https://api.doitong.ru/v1"
headers = {"Authorization": "Bearer " + os.environ["DOITONG_API_KEY"]}
payload = {
"prompt": "A red fox trots through fresh snow at sunrise, soft golden light, shallow depth of field",
}
# Run the model; wait up to 20 s for the finished result in the same call
r = requests.post(API + "/run/longcat-video/text-to-video/720p", params={"wait": 20}, json=payload, headers=headers)
request = r.json()
if not r.ok:
raise RuntimeError(request["error"]["code"] + ": " + request["error"]["message"])
# Not finished yet: long-poll until it is
while request["status"] in ("queued", "running"):
request = requests.get(API + "/requests/" + request["id"], params={"wait": 20}, headers=headers).json()
if request["status"] != "succeeded":
raise RuntimeError(request["error"])
print([o["url"] for o in request["outputs"]], request["cost"]["credits"], "API credits", "$" + request["cost"]["usd"])
# 1. Connect once (Claude Code; Cursor, VS Code, Claude Desktop: https://doitong.com/bn/developers/docs/mcp)
claude mcp add --transport http doitong-models https://api.doitong.ru/v1/mcp \
--header "Authorization: Bearer $DOITONG_API_KEY"
# 2. Your agent calls the "run" tool with:
{
"model_id": "longcat-video/text-to-video/720p",
"input": {
"prompt": "A red fox trots through fresh snow at sunrise, soft golden light, shallow depth of field"
}
}
Doitong API-এর মাধ্যমে LongCat Video · Text to Video · 720p মডেল (longcat-video/text-to-video/720p) কল করুন। এজেন্টদের জন্য ডকুমেন্টেশন: https://doitong.com/bn/developers/models/longcat-video/text-to-video/720p.md
POST https://api.doitong.ru/v1/run/longcat-video/text-to-video/720p?wait=20
Authorization: Bearer $DOITONG_API_KEY
Content-Type: application/json
{
"prompt": "A red fox trots through fresh snow at sunrise, soft golden light, shallow depth of field"
}
রেসপন্সের স্ট্যাটাস যদি "queued" বা "running" হয়, তাহলে এটি "succeeded" না হওয়া পর্যন্ত GET https://api.doitong.ru/v1/requests/REQUEST_ID?wait=20 পোল করুন; ফাইলগুলো outputs[].url-এ থাকে। রান করার আগেই সঠিক মূল্য জানতে একই বডি দিয়ে POST https://api.doitong.ru/v1/quote/longcat-video/text-to-video/720p করুন।
উদাহরণের মতো ফাইল: ০.২১৬$ ২১৬ API ক্রেডিট · ≈ ২৩.১৮₽ চালানোর আগে আপনার ফাইল মাপা হয় এই পেজে চালান
আপনার নতুন API কী। এটি শুধু এখনই দেখানো হচ্ছে এবং এটি ইতিমধ্যে নিচের কোড ও API কী ফিল্ডে রয়েছে। এটি গোপন রাখুন: ব্রাউজারে চলা কোডে কখনো এটি রাখবেন না।
আপনার প্রথম ফলাফল এখানে আসবে
নিচে একটি রিকোয়েস্ট তৈরি করে আপনার API কী দিয়ে চালান। আউটপুট আমাদের স্টোরেজে কপি করা হয়, চিরকাল বা বিনামূল্যে ৭ দিন পর্যন্ত রাখা হয়।
একটি অনুরোধ তৈরি করুন
মডেল স্কিমা থেকে কন্ট্রোল তৈরি করা হয়। এগুলো পরিবর্তন করলে কোড ও মূল্য আপডেট হয়।
/run/longcat-video/text-to-video/720p?wait=20
মূল্য → ০.২১৬$
# Run the model; wait up to 20 s for the finished result in the same call
curl -X POST "https://api.doitong.ru/v1/run/longcat-video/text-to-video/720p?wait=20" \
-H "Authorization: Bearer $DOITONG_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"prompt": "A red fox trots through fresh snow at sunrise, soft golden light, shallow depth of field"
}'
# Still "queued" or "running"? Poll with the id from the response:
curl "https://api.doitong.ru/v1/requests/REQUEST_ID?wait=20" \
-H "Authorization: Bearer $DOITONG_API_KEY"
const API = "https://api.doitong.ru/v1";
const headers = {
"Authorization": "Bearer " + process.env.DOITONG_API_KEY,
"Content-Type": "application/json",
};
// Run the model; wait up to 20 s for the finished result in the same call
let res = await fetch(API + "/run/longcat-video/text-to-video/720p?wait=20", {
method: "POST",
headers,
body: JSON.stringify({
"prompt": "A red fox trots through fresh snow at sunrise, soft golden light, shallow depth of field"
}),
});
let request = await res.json();
if (!res.ok) throw new Error(request.error.code + ": " + request.error.message);
// Not finished yet: long-poll until it is
while (request.status === "queued" || request.status === "running") {
res = await fetch(API + "/requests/" + request.id + "?wait=20", { headers });
request = await res.json();
}
if (request.status !== "succeeded") throw new Error(JSON.stringify(request.error));
console.log(request.outputs.map((o) => o.url), request.cost.credits + " API credits ($" + request.cost.usd + ")");
import os
import requests
API = "https://api.doitong.ru/v1"
headers = {"Authorization": "Bearer " + os.environ["DOITONG_API_KEY"]}
payload = {
"prompt": "A red fox trots through fresh snow at sunrise, soft golden light, shallow depth of field",
}
# Run the model; wait up to 20 s for the finished result in the same call
r = requests.post(API + "/run/longcat-video/text-to-video/720p", params={"wait": 20}, json=payload, headers=headers)
request = r.json()
if not r.ok:
raise RuntimeError(request["error"]["code"] + ": " + request["error"]["message"])
# Not finished yet: long-poll until it is
while request["status"] in ("queued", "running"):
request = requests.get(API + "/requests/" + request["id"], params={"wait": 20}, headers=headers).json()
if request["status"] != "succeeded":
raise RuntimeError(request["error"])
print([o["url"] for o in request["outputs"]], request["cost"]["credits"], "API credits", "$" + request["cost"]["usd"])
{
"jsonrpc": "2.0",
"id": 1,
"method": "tools/call",
"params": {
"name": "run",
"arguments": {
"model_id": "longcat-video/text-to-video/720p",
"input": {
"prompt": "A red fox trots through fresh snow at sunrise, soft golden light, shallow depth of field"
},
"wait_seconds": 20
}
}
}
এই অনুরোধ চালান
আপনার key এই ব্রাউজারেই থাকে: এটি শুধু Doitong API-তে পাঠানো হয় এবং Remember টিক দিলে কেবল localStorage-এ সংরক্ষিত হয়। একটি API কী পান
LongCat Video · Text to Video · 720p সম্পর্কে
একটি প্রম্পট থেকে ভিডিও তৈরি করে এবং `num_refine_inference_steps` (8 থেকে 50) দ্বারা নির্ধারিত একটি পরিশোধন ধাপ যোগ করে। `aspect_ratio` হলো 16:9, 9:16 অথবা 1:1, এবং `num_frames` 17 থেকে 961 পর্যন্ত হয় (ডিফল্ট 162), ডিফল্ট 30 fps-এ। এটি একটি নেগেটিভ প্রম্পট এবং 1 থেকে 10 পর্যন্ত `guidance_scale` গ্রহণ করে। আউটপুট mp4, webm, ProRes mov অথবা GIF হতে পারে।
প্যারামিটার
promptআবশ্যক
negative_promptঐচ্ছিক
num_framesঐচ্ছিক
num_inference_stepsঐচ্ছিক
num_refine_inference_stepsঐচ্ছিক
guidance_scaleঐচ্ছিক
aspect_ratioঐচ্ছিক
fpsঐচ্ছিক
seedঐচ্ছিক
enable_prompt_expansionঐচ্ছিক
enable_safety_checkerঐচ্ছিক
video_output_typeঐচ্ছিক
video_qualityঐচ্ছিক
video_write_modeঐচ্ছিক
accelerationঐচ্ছিক
আউটপুট
{
"id": "req_8k2m4q7x1z9c3v5b6n0p2r4t",
"object": "request",
"model": "longcat-video/text-to-video/720p",
"status": "succeeded",
"created_at": "2026-10-20T12:00:00Z",
"started_at": "2026-10-20T12:00:02Z",
"completed_at": "2026-10-20T12:00:09Z",
"queue_position": null,
"cost": {
"credits": 216,
"usd": "0.216",
"charged": 216,
"refunded": 0
},
"input": {
"prompt": "A red fox trots through fresh snow at sunrise, soft golden light, shallow depth of field"
},
"output": {
"prompt": "realistic filming style, a person wearing a dark helmet, a deep-colored jacket, blue jeans, and bright yellow shoes rides a skateboard along a winding mountain road. The skateboarder starts in a standing position, then gradually lowers into a crouch, extending one hand to touch the road surface while maintaining a low center of gravity to navigate a sharp curve. After completing the turn, the skateboarder rises back to a standing position and continues gliding forward. The background features lush green hills flanking both sides of the road, with distant snow-capped mountain peaks rising against a clear, bright blue sky. The camera follows closely from behind, smoothly tracking the skateboarder’s movements and capturing the dynamic scenery along the route. The scene is shot in natural daylight, highlighting the vivid outdoor environment and the skateboarder’s fluid actions.",
"seed": 42,
"video": {
"url": "https://content.doitong.com/dev-api/2026/10/20/req_8k2m4q7x1z9c3v5b6n0p2r4t/0-output.mp4",
"content_type": "video/mp4",
"file_name": "0-output.mp4",
"file_size": 1843200
}
},
"outputs": [
{
"type": "video",
"url": "https://content.doitong.com/dev-api/2026/10/20/req_8k2m4q7x1z9c3v5b6n0p2r4t/0-output.mp4",
"content_type": "video/mp4",
"file_size": 1843200,
"width": 1280,
"height": 720,
"duration": 5,
"stored": true
}
],
"error": null,
"metrics": {
"inference_seconds": 6.8
},
"urls": {
"self": "https://api.doitong.ru/v1/requests/req_8k2m4q7x1z9c3v5b6n0p2r4t",
"cancel": "https://api.doitong.ru/v1/requests/req_8k2m4q7x1z9c3v5b6n0p2r4t/cancel"
}
}
আউটপুটের ফিল্ড
- prompt
- stringআউটপুট জেনারেট করতে ব্যবহৃত প্রম্পট।
- seed
- integerজেনারেশনের সময় প্রয়োগ করা সিডের মান।
- video
- object {url, content_type, file_name, file_size}জেনারেশনের মাধ্যমে তৈরি ভিডিও ফাইল।
অন্যান্য LongCat Video ভ্যারিয়েন্ট
আরও মডেল: টেক্সট থেকে ভিডিও
AI এজেন্টদের জন্য: এই পৃষ্ঠাটি Markdown হিসেবে এখানে আছে https://doitong.com/bn/developers/models/longcat-video/text-to-video/720p.md. সব মডেল ও গাইড: https://doitong.com/developers/llms.txt