Seedance 2.0 T2V

curl --request POST \
  --url https://api.modellix.ai/api/v1/bytedance/seedance-2.0-t2v \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "prompt": "A cinematic drone shot over misty mountains at sunrise"
}
'

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({prompt: 'A cinematic drone shot over misty mountains at sunrise'})
};

fetch('https://api.modellix.ai/api/v1/bytedance/seedance-2.0-t2v', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://api.modellix.ai/api/v1/bytedance/seedance-2.0-t2v"

payload = { "prompt": "A cinematic drone shot over misty mountains at sunrise" }
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

package main

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

func main() {

	url := "https://api.modellix.ai/api/v1/bytedance/seedance-2.0-t2v"

	payload := strings.NewReader("{\n  \"prompt\": \"A cinematic drone shot over misty mountains at sunrise\"\n}")

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

	req.Header.Add("Authorization", "Bearer <token>")
	req.Header.Add("Content-Type", "application/json")

	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.modellix.ai/api/v1/bytedance/seedance-2.0-t2v")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"prompt\": \"A cinematic drone shot over misty mountains at sunrise\"\n}")
  .asString();

const url = 'https://api.modellix.ai/api/v1/bytedance/seedance-2.0-t2v';
const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({prompt: 'A cinematic drone shot over misty mountains at sunrise'})
};

fetch(url, options)
  .then(res => res.json())
  .then(json => console.log(json))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://api.modellix.ai/api/v1/bytedance/seedance-2.0-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' => 'A cinematic drone shot over misty mountains at sunrise'
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "Content-Type: application/json"
  ],
]);

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

curl_close($curl);

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

require 'uri'
require 'net/http'

url = URI("https://api.modellix.ai/api/v1/bytedance/seedance-2.0-t2v")

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

request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"prompt\": \"A cinematic drone shot over misty mountains at sunrise\"\n}"

response = http.request(request)
puts response.read_body

import Foundation

let parameters = ["prompt": "A cinematic drone shot over misty mountains at sunrise"] as [String : Any?]

let postData = try JSONSerialization.data(withJSONObject: parameters, options: [])

let url = URL(string: "https://api.modellix.ai/api/v1/bytedance/seedance-2.0-t2v")!
var request = URLRequest(url: url)
request.httpMethod = "POST"
request.timeoutInterval = 10
request.allHTTPHeaderFields = [
  "Authorization": "Bearer <token>",
  "Content-Type": "application/json"
]
request.httpBody = postData

let (data, _) = try await URLSession.shared.data(for: request)
print(String(decoding: data, as: UTF8.self))

$headers=@{}
$headers.Add("Authorization", "Bearer <token>")
$headers.Add("Content-Type", "application/json")
$response = Invoke-WebRequest -Uri 'https://api.modellix.ai/api/v1/bytedance/seedance-2.0-t2v' -Method POST -Headers $headers -ContentType 'application/json' -Body '{
  "prompt": "A cinematic drone shot over misty mountains at sunrise"
}'

{
  "code": 0,
  "message": "success",
  "data": {
    "status": "pending",
    "task_id": "task-abc123",
    "model_id": "model-123",
    "get_result": {
      "method": "GET",
      "url": "https://api.modellix.ai/api/v1/tasks/task-abc123"
    }
  }
}

POST

bytedance

seedance-2.0-t2v

Seedance 2.0 T2V

curl --request POST \
  --url https://api.modellix.ai/api/v1/bytedance/seedance-2.0-t2v \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "prompt": "A cinematic drone shot over misty mountains at sunrise"
}
'

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({prompt: 'A cinematic drone shot over misty mountains at sunrise'})
};

fetch('https://api.modellix.ai/api/v1/bytedance/seedance-2.0-t2v', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://api.modellix.ai/api/v1/bytedance/seedance-2.0-t2v"

payload = { "prompt": "A cinematic drone shot over misty mountains at sunrise" }
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

package main

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

func main() {

	url := "https://api.modellix.ai/api/v1/bytedance/seedance-2.0-t2v"

	payload := strings.NewReader("{\n  \"prompt\": \"A cinematic drone shot over misty mountains at sunrise\"\n}")

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

	req.Header.Add("Authorization", "Bearer <token>")
	req.Header.Add("Content-Type", "application/json")

	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.modellix.ai/api/v1/bytedance/seedance-2.0-t2v")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"prompt\": \"A cinematic drone shot over misty mountains at sunrise\"\n}")
  .asString();

const url = 'https://api.modellix.ai/api/v1/bytedance/seedance-2.0-t2v';
const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({prompt: 'A cinematic drone shot over misty mountains at sunrise'})
};

fetch(url, options)
  .then(res => res.json())
  .then(json => console.log(json))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://api.modellix.ai/api/v1/bytedance/seedance-2.0-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' => 'A cinematic drone shot over misty mountains at sunrise'
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "Content-Type: application/json"
  ],
]);

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

curl_close($curl);

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

require 'uri'
require 'net/http'

url = URI("https://api.modellix.ai/api/v1/bytedance/seedance-2.0-t2v")

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

request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"prompt\": \"A cinematic drone shot over misty mountains at sunrise\"\n}"

response = http.request(request)
puts response.read_body

import Foundation

let parameters = ["prompt": "A cinematic drone shot over misty mountains at sunrise"] as [String : Any?]

let postData = try JSONSerialization.data(withJSONObject: parameters, options: [])

let url = URL(string: "https://api.modellix.ai/api/v1/bytedance/seedance-2.0-t2v")!
var request = URLRequest(url: url)
request.httpMethod = "POST"
request.timeoutInterval = 10
request.allHTTPHeaderFields = [
  "Authorization": "Bearer <token>",
  "Content-Type": "application/json"
]
request.httpBody = postData

let (data, _) = try await URLSession.shared.data(for: request)
print(String(decoding: data, as: UTF8.self))

$headers=@{}
$headers.Add("Authorization", "Bearer <token>")
$headers.Add("Content-Type", "application/json")
$response = Invoke-WebRequest -Uri 'https://api.modellix.ai/api/v1/bytedance/seedance-2.0-t2v' -Method POST -Headers $headers -ContentType 'application/json' -Body '{
  "prompt": "A cinematic drone shot over misty mountains at sunrise"
}'

{
  "code": 0,
  "message": "success",
  "data": {
    "status": "pending",
    "task_id": "task-abc123",
    "model_id": "model-123",
    "get_result": {
      "method": "GET",
      "url": "https://api.modellix.ai/api/v1/tasks/task-abc123"
    }
  }
}

Authorizations

Authorization

string

header

required

API Key authentication. Format: Bearer YOUR_API_KEY.

Body

application/json

Seedance 2.0 text-to-video request. Required: prompt only. Text-only input — images, video, and audio parameters are not supported on T2V endpoints.

prompt

string

required

Required. Text prompt describing the desired video. Maximum 10000 characters. Do not pass images, video, or audio on T2V. Recommended prompt length: under 1000 words.

Required string length: 1 - 10000

ratio

enum<string>

default:adaptive

Aspect ratio of the generated video.

Available options:

16:9,

4:3,

1:1,

3:4,

9:16,

21:9,

adaptive

resolution

enum<string>

default:720p

Output resolution of the video.

Available options:

480p,

720p,

1080p,

4k

duration

enum<integer>

default:5

Video duration in seconds (4-15 seconds).

Available options:

4,

5,

6,

7,

8,

9,

10,

11,

12,

13,

14,

15

seed

integer

default:-1

Random seed for reproducible generation. Use -1 for random.

Required range: -1 <= x <= 4294967295

camera_fixed

boolean

default:false

Whether to keep the camera fixed during generation.

generate_audio

boolean

default:true

Whether to generate audio.

execution_expires_after

integer

default:172800

Task expiration time in seconds.

Required range: 3600 <= x <= 259200

return_last_frame

boolean

default:false

Whether to return the last frame of the generated video.

Response

200 - application/json

Task submitted successfully

code

integer

required

Response code, 0 indicates success

Example:

0

message

string

required

Response message

Example:

"success"

data

object

required

Detailed data about the submitted asynchronous task.

Show child attributes

Media Models

Get Result

File

Else

STT Result Schema

Seedance 2.0 T2V

Authorizations

Body

Response