curl --request POST \
--url https://api.krea.ai/generate/video/bytedance/seedance-2 \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data '
{
"prompt": "A Moorish fortress painted with tales by Picasso."
}
'import requests
url = "https://api.krea.ai/generate/video/bytedance/seedance-2"
payload = { "prompt": "A Moorish fortress painted with tales by Picasso." }
headers = {
"Authorization": "Bearer <token>",
"Content-Type": "application/json"
}
response = requests.post(url, json=payload, headers=headers)
print(response.text)const options = {
method: 'POST',
headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
body: JSON.stringify({prompt: 'A Moorish fortress painted with tales by Picasso.'})
};
fetch('https://api.krea.ai/generate/video/bytedance/seedance-2', 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.krea.ai/generate/video/bytedance/seedance-2",
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 Moorish fortress painted with tales by Picasso.'
]),
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;
}package main
import (
"fmt"
"strings"
"net/http"
"io"
)
func main() {
url := "https://api.krea.ai/generate/video/bytedance/seedance-2"
payload := strings.NewReader("{\n \"prompt\": \"A Moorish fortress painted with tales by Picasso.\"\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.krea.ai/generate/video/bytedance/seedance-2")
.header("Authorization", "Bearer <token>")
.header("Content-Type", "application/json")
.body("{\n \"prompt\": \"A Moorish fortress painted with tales by Picasso.\"\n}")
.asString();require 'uri'
require 'net/http'
url = URI("https://api.krea.ai/generate/video/bytedance/seedance-2")
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 Moorish fortress painted with tales by Picasso.\"\n}"
response = http.request(request)
puts response.read_body{
"job_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
"status": "backlogged",
"created_at": "2023-11-07T05:31:56Z",
"completed_at": null,
"result": null,
"error": {
"code": "<string>",
"message": "<string>"
},
"progress": 0.5
}{
"error": "<string>"
}{
"error": "<string>"
}{
"error": "<string>"
}{
"error": "<string>"
}Seedance 2.0*
Flagship video model with native audio, references, and frame animation.
- This API endpoint includes additional Krea functionality beyond the base Seedance 2 model, including prompt enhancement and upscaling support.
curl --request POST \
--url https://api.krea.ai/generate/video/bytedance/seedance-2 \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data '
{
"prompt": "A Moorish fortress painted with tales by Picasso."
}
'import requests
url = "https://api.krea.ai/generate/video/bytedance/seedance-2"
payload = { "prompt": "A Moorish fortress painted with tales by Picasso." }
headers = {
"Authorization": "Bearer <token>",
"Content-Type": "application/json"
}
response = requests.post(url, json=payload, headers=headers)
print(response.text)const options = {
method: 'POST',
headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
body: JSON.stringify({prompt: 'A Moorish fortress painted with tales by Picasso.'})
};
fetch('https://api.krea.ai/generate/video/bytedance/seedance-2', 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.krea.ai/generate/video/bytedance/seedance-2",
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 Moorish fortress painted with tales by Picasso.'
]),
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;
}package main
import (
"fmt"
"strings"
"net/http"
"io"
)
func main() {
url := "https://api.krea.ai/generate/video/bytedance/seedance-2"
payload := strings.NewReader("{\n \"prompt\": \"A Moorish fortress painted with tales by Picasso.\"\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.krea.ai/generate/video/bytedance/seedance-2")
.header("Authorization", "Bearer <token>")
.header("Content-Type", "application/json")
.body("{\n \"prompt\": \"A Moorish fortress painted with tales by Picasso.\"\n}")
.asString();require 'uri'
require 'net/http'
url = URI("https://api.krea.ai/generate/video/bytedance/seedance-2")
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 Moorish fortress painted with tales by Picasso.\"\n}"
response = http.request(request)
puts response.read_body{
"job_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
"status": "backlogged",
"created_at": "2023-11-07T05:31:56Z",
"completed_at": null,
"result": null,
"error": {
"code": "<string>",
"message": "<string>"
},
"progress": 0.5
}{
"error": "<string>"
}{
"error": "<string>"
}{
"error": "<string>"
}{
"error": "<string>"
}Pricing
| Resolution | Video Reference | Price |
|---|---|---|
| 480p | Yes | $0.0809/sec |
| 480p | No | $0.1348/sec |
| 720p | Yes | $0.182/sec |
| 720p | No | $0.3034/sec |
| 1080p | Yes | $0.4096/sec |
| 1080p | No | $0.6826/sec |
| 4k | Yes | $0.9331/sec |
| 4k | No | $1.5552/sec |
Deprecated request aliases
Deprecated request aliases
| Deprecated | Use instead | Accepted until |
|---|---|---|
startImage | start_image | 2026-06-19 |
aspectRatio | aspect_ratio | 2026-06-19 |
endImage | end_image | 2026-06-19 |
referenceImages | reference_images | 2026-06-19 |
referenceVideos | reference_videos | 2026-06-19 |
referenceAudios | reference_audios | 2026-06-19 |
Authorizations
Bearer authentication header of the form Bearer <token>, where <token> is your auth token.
Headers
URL to receive a POST request when the job completes. The webhook will receive the job data including results. When signing is configured, deliveries are signed with ECDSA P-256 (ES256); verify them with the keys at https://api.krea.ai/.well-known/jwks.json (see X-Krea-Webhook-* headers). Treat requests without these headers as unauthenticated.
Body
Can be an external URL, base64 data URI, or uploaded asset URL.
102416:9, 4:3, 1:1, 3:4, 9:16, 21:9 Can be an external URL, base64 data URI, or uploaded asset URL.
10249Can be an external URL, base64 data URI, or uploaded asset URL.
10243Can be an external URL, base64 data URI, or uploaded asset URL.
10243Can be an external URL, base64 data URI, or uploaded asset URL.
10244 <= x <= 15480p, 720p, 1080p, 4k -9007199254740991 <= x <= 9007199254740991Deprecated and ignored. Accepted until 2026-10-30T00:00:00Z, then rejected. Remove this field from requests.
12Show child attributes
Show child attributes
When true, upscales the completed Seedance 2 video to produce an output up to 8K.
When true, rewrites the prompt for Seedance 2 using Krea prompt enhancement before video generation.
Response
The resulting job data. This will be returned in a pending state until the job is completed. See /jobs/{id} for retrieving the results.
^([0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[1-8][0-9a-fA-F]{3}-[89abAB][0-9a-fA-F]{3}-[0-9a-fA-F]{12}|00000000-0000-0000-0000-000000000000|ffffffff-ffff-ffff-ffff-ffffffffffff)$backlogged, queued, scheduled, processing, sampling, intermediate-complete, completed, failed, cancelled ^(?:(?:\d\d[2468][048]|\d\d[13579][26]|\d\d0[48]|[02468][048]00|[13579][26]00)-02-29|\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\d|30)|(?:02)-(?:0[1-9]|1\d|2[0-8])))T(?:(?:[01]\d|2[0-3]):[0-5]\d:[0-5]\d(?:\.\d+)?(?:Z))$Show child attributes
Show child attributes
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