Seedance 1.0 lite i2v Serverless API

Seedance 1.0 transforms text and images into engaging 720p dynamic videos with cinematic storytelling.

~39.62s
$0.091 - $0.450 per generation
 1import requests
 2import json
 3
 4url = "https://api.segmind.com/v1/seedance-v1-lite-image-to-video"
 5headers = {
 6    "x-api-key": "YOUR_API_KEY",
 7    "Content-Type": "application/json"
 8}
 9
10data = {
11    "image_url": "https://segmind-resources.s3.amazonaws.com/input/73a8dadb-95e6-4bdc-a3ae-a4cd041b99a0-b572c379-3eb8-4c67-893c-b08662f9d11f.jpeg",
12    "duration": 5,
13    "prompt": "Generate a serene forest scene at dawn with birds chirping, sunlight filtering through trees, and a gentle mist.",
14    "resolution": "720p",
15    "seed": 12345,
16    "camera_fixed": false
17}
18
19response = requests.post(url, headers=headers, json=data)
20
21if response.status_code == 200:
22    result = response.json()
23    print(json.dumps(result, indent=2))
24else:
25    print(f"Error: {response.status_code}")
26    print(response.text)

API Endpoint

POSThttps://api.segmind.com/v1/seedance-v1-lite-image-to-video

Parameters

durationrequired
integer

Set video length in seconds. Opt for 5 seconds for quick previews, 10 for detailed scenes.

Default: 5
Allowed values :
510
image_urlrequired
string (uri)

URL to the first frame image for video generation (legacy parameter). The model will use this image as the starting frame to generate the video based on your prompt. Note: Cannot be used together with first_frame_url or last_frame_url. For new integrations, prefer using first_frame_url instead.

promptrequired
string

Detail the animation scene vividly. E.g., A sunset beach scene with waves lapping, people playing, sky turning orange.

resolutionrequired
string

Choose video clarity; 720p for most uses, 480p for faster processing.

Default: "720p"
Allowed values :
"480p""720p"
camera_fixedoptional
boolean

Whether to fix the camera position.

Default: false
first_frame_urloptional
string (uri)

URL to the first frame image for video generation. Use this to specify the starting frame of your video. Can be used alone or together with last_frame_url. Note: Cannot be used together with image_url (reference image).

last_frame_urloptional
string (uri)

URL to the last frame image for video generation. Use this together with first_frame_url to specify both the starting and ending frames of your video. The model will generate smooth transitions between the two frames. Note: Requires first_frame_url to be provided.

seedoptional
integer

Define a seed for consistent outputs. Any number 1-999999 suffices.

Range: 1 - 999999

Response Type

Returns: Video

Common Error Codes

The API returns standard HTTP status codes. Detailed error messages are provided in the response body.

400

Bad Request

Invalid parameters or request format

401

Unauthorized

Missing or invalid API key

403

Forbidden

Insufficient permissions

404

Not Found

Model or endpoint not found

406

Insufficient Credits

Not enough credits to process request

429

Rate Limited

Too many requests

500

Server Error

Internal server error

502

Bad Gateway

Service temporarily unavailable

504

Timeout

Request timed out