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POST
/
v3
/
async
/
seedance-v1-lite-t2v
Seedance V1 Lite Text-to-Video
curl --request POST \
  --url https://api.myrouter.ai/v3/async/seedance-v1-lite-t2v \
  --header 'Authorization: <authorization>' \
  --header 'Content-Type: <content-type>' \
  --data '
{
  "prompt": "<string>",
  "resolution": "<string>",
  "aspect_ratio": "<string>",
  "duration": 123,
  "camera_fixed": true,
  "seed": 123
}
'
import requests

url = "https://api.myrouter.ai/v3/async/seedance-v1-lite-t2v"

payload = {
    "prompt": "<string>",
    "resolution": "<string>",
    "aspect_ratio": "<string>",
    "duration": 123,
    "camera_fixed": True,
    "seed": 123
}
headers = {
    "Content-Type": "<content-type>",
    "Authorization": "<authorization>"
}

response = requests.post(url, json=payload, headers=headers)

print(response.text)
const options = {
  method: 'POST',
  headers: {'Content-Type': '<content-type>', Authorization: '<authorization>'},
  body: JSON.stringify({
    prompt: '<string>',
    resolution: '<string>',
    aspect_ratio: '<string>',
    duration: 123,
    camera_fixed: true,
    seed: 123
  })
};

fetch('https://api.myrouter.ai/v3/async/seedance-v1-lite-t2v', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));
<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://api.myrouter.ai/v3/async/seedance-v1-lite-t2v",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => json_encode([
    'prompt' => '<string>',
    'resolution' => '<string>',
    'aspect_ratio' => '<string>',
    'duration' => 123,
    'camera_fixed' => true,
    'seed' => 123
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: <authorization>",
    "Content-Type: <content-type>"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}
package main

import (
	"fmt"
	"strings"
	"net/http"
	"io"
)

func main() {

	url := "https://api.myrouter.ai/v3/async/seedance-v1-lite-t2v"

	payload := strings.NewReader("{\n  \"prompt\": \"<string>\",\n  \"resolution\": \"<string>\",\n  \"aspect_ratio\": \"<string>\",\n  \"duration\": 123,\n  \"camera_fixed\": true,\n  \"seed\": 123\n}")

	req, _ := http.NewRequest("POST", url, payload)

	req.Header.Add("Content-Type", "<content-type>")
	req.Header.Add("Authorization", "<authorization>")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}
HttpResponse<String> response = Unirest.post("https://api.myrouter.ai/v3/async/seedance-v1-lite-t2v")
  .header("Content-Type", "<content-type>")
  .header("Authorization", "<authorization>")
  .body("{\n  \"prompt\": \"<string>\",\n  \"resolution\": \"<string>\",\n  \"aspect_ratio\": \"<string>\",\n  \"duration\": 123,\n  \"camera_fixed\": true,\n  \"seed\": 123\n}")
  .asString();
require 'uri'
require 'net/http'

url = URI("https://api.myrouter.ai/v3/async/seedance-v1-lite-t2v")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Post.new(url)
request["Content-Type"] = '<content-type>'
request["Authorization"] = '<authorization>'
request.body = "{\n  \"prompt\": \"<string>\",\n  \"resolution\": \"<string>\",\n  \"aspect_ratio\": \"<string>\",\n  \"duration\": 123,\n  \"camera_fixed\": true,\n  \"seed\": 123\n}"

response = http.request(request)
puts response.read_body
{
  "task_id": "<string>"
}
Seedance V1 Lite is an AI video model designed to generate coherent multi-shot videos with smooth motion and precise adherence to detailed prompts. It supports resolutions of 480p, 720p, and 1080p.

​
Request Headers

​
Content-Type
string
required
Enum: application/json
​
Authorization
string
required
Bearer authentication format: Bearer {{API Key}}.

​
Request Body

​
prompt
string
required
Text prompt for video generation; positive text prompt; supports Chinese and English, recommended not to exceed 500 characters.
​
resolution
string
required
Video quality. Acceptable values: 480p, 720p, 1080p
​
aspect_ratio
string
default:"16:9"
Aspect ratio of the generated video. Acceptable values: 21:9, 16:9, 4:3, 1:1, 3:4, 9:16
​
duration
integer
default:5
required
Specifies the length of the generated video in seconds. Available options: 5, 10
​
camera_fixed
boolean
default:false
Determines whether the camera position should remain fixed.
​
seed
integer
Random seed for generation. -1 means a random seed will be used.

​
Response

​
task_id
string
required
The task_id of the async task. Use the task_id to call the Get Async Task Result API to retrieve the generated result.