Seedance 1.0 Pro Serverless API

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

~62.06s
~$0.35
 1import requests
 2import json
 3
 4url = "https://api.segmind.com/v1/seedance-pro"
 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/1a5d8acb-e087-4cd9-875f-aad0d6c7e7a5-horse_track.png",
12    "duration": 5,
13    "prompt": "A powerful chestnut horse gallops fiercely along a muddy racetrack. [Low-angle shot] Captures several horses with jockeys racing neck and neck, mud spraying from their hooves in the rain. [Overhead shot] The camera slowly pulls upward, revealing the full track curving through a packed stadium under overcast skies.",
14    "resolution": "720p",
15    "seed": 12345,
16    "camera_fixed": false,
17    "aspect_ratio": "16:9"
18}
19
20response = requests.post(url, headers=headers, json=data)
21
22if response.status_code == 200:
23    result = response.json()
24    print(json.dumps(result, indent=2))
25else:
26    print(f"Error: {response.status_code}")
27    print(response.text)

API Endpoint

POSThttps://api.segmind.com/v1/seedance-pro

Parameters

aspect_ratiorequired
string

Defines the width to height ratio of the video. Use 16:9 for landscapes or 9:16 for vertical videos.

Default: "16:9"
Allowed values :
"16:9""4:3""1:1""3:4""9:16"
durationrequired
integer

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

Default: 5
Allowed values :
510
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""1080p"
camera_fixedoptional
boolean

Whether to fix the camera position.

Default: false
image_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.

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