Seedance 2.5 Video Generation

REST API and MCP service documentation generated from server-side API definitions. Responses shown here are the direct payload returned by each API execution.

API selector

Video Generation Models

API overview

Generate ecommerce videos with Seedance 2.5 from primary or multi-image references, including up to 30 images and supported 30-second outputs.

Try this API

Endpoint

https://api.nexscope.ai/api/skill-api/v1/skills/seedance-2-5-video-generation/run

MCP method

nexscope_seedance_2_5_video_generation

Authentication

All run endpoints require a user API key. Send it as a bearer token in the Authorization header.

Authorization: Bearer nk_xxxxxxxxxxxxxxxxx

Missing or invalid API keys return an authentication error. Manage keys from .

POSThttps://api.nexscope.ai/api/skill-api/v1/skills/seedance-2-5-video-generation/run

Run an API

Generate a Seedance 2.5 video using a primary image or up to 30 reference images.

Slug	`seedance-2-5-video-generation`
Headers	`Authorization: Bearer nk_...` `Content-Type: application/json`
Request body	API-specific JSON object.
Response body	Direct API response payload. No data/result wrapper is added.

Status codes

Code	Description
200	API executed successfully. Body is the direct response payload.
400	Request JSON or required API parameters are invalid.
401	API key is missing, invalid, or cannot be matched to a user.
5xx	API execution or upstream service failed.

Example request

curl -X POST https://api.nexscope.ai/api/skill-api/v1/skills/seedance-2-5-video-generation/run \
  -H "Authorization: Bearer nk_xxxxxxxxxxxxxxxxx" \
  -H "Content-Type: application/json" \
  -d '{   "videoTime": 5,   "prompt": "Keep the product consistent while the camera slowly orbits and highlights material details.",   "imageUrl": "https://example.com/source-image.jpg",   "resolution": "480p" }'

All categories/ Video Generation Models

POSThttps://api.nexscope.ai/api/skill-api/v1/skills/seedance-2-5-video-generation/run

Run this API

Send a JSON request to execute this API and receive the direct response payload.

Open tester

Endpoint

Method	`POST`
Path	`https://api.nexscope.ai/api/skill-api/v1/skills/seedance-2-5-video-generation/run`
Auth	`Bearer API key`
Content-Type	`application/json`

Request body

Name	Type	Required	Description
`videoTime`	`integer`	required	Video duration in seconds. Available options `5` `10` `15` `20` `25` `30` Example: 5
`prompt`	`string`	required	Video generation prompt describing motion, subject consistency, camera movement, and the ecommerce scene. Maximum 2000 characters. Example: Keep the product consistent while the camera slowly orbits and highlights material details.
`promptOptimizer`	`boolean`	optional	Whether Nexscope should optimize the video prompt before generation. Defaults to false. Example: false
`isPro`	`boolean`	optional	Whether to use the model's professional generation mode when supported. Defaults to false. Example: false
`resolution`	`string`	optional	Output resolution. Available options `480p` `720p` `1080p` Example: 480p
`imageUrl`	`string`	conditional	Public URL of a first-frame or primary reference image. Each image must be between 300 and 6000 pixels in both width and height. Example: https://example.com/source-image.jpg
`imageList`	`array`	conditional	Public reference image URLs. Provide 1 to 30 images. Each image must be between 300 and 6000 pixels in both width and height. Example: [ "https://example.com/product.jpg", "https://example.com/ref-2.jpg" ]
`aspectRatio`	`string`	optional	Target video aspect ratio supported by this model. Available options `16:9` `4:3` `1:1` `3:4` `9:16` `21:9` Example: 16:9

Request example

{
  "videoTime": 5,
  "prompt": "Keep the product consistent while the camera slowly orbits and highlights material details.",
  "imageUrl": "https://example.com/source-image.jpg",
  "resolution": "480p"
}

Response body

Creates a Nexscope asynchronous generation task. Use taskId with the task result endpoint to retrieve the completed output. The completed result replaces generated resource URLs with Nexscope-hosted URLs and replaces provider count with actual Nexscope credits charged.

Name	Type	Required	Description
`taskId`	`string`	required	Nexscope asynchronous task id used to query the generation result. Example: 6b3f1c61-1b7d-4a59-8a7d-3b23e4b0c9e2
`status`	`string`	required	Task status. Initial run returns PENDING; the query endpoint may return PENDING, RUNNING, SUCCESS, FAILED, or TIMEOUT. Example: PENDING
`message`	`string`	optional	User-facing task state message. Example: The task has been created. Use taskId to query the result.
`errcode`	`integer`	optional	Upstream status code returned by the provider.
`errmsg`	`string`	optional	Upstream status message returned by the provider.
`code`	`string`	optional	Provider-specific status code.
`msg`	`string`	optional	Provider-specific status message.
`type`	`string`	optional	Provider-specific render or payload type.
`title`	`string`	optional	Provider-specific response title.
`sourceType`	`string`	optional	Provider-specific source platform type.
`sourceTool`	`string`	optional	Provider-specific source tool name.
`costToken`	`integer`	optional	Token cost reported by the upstream provider.
`costTime`	`integer`	optional	Execution time reported by the upstream provider.
`page`	`integer`	optional	Current page returned by the upstream provider.
`pageSize`	`integer`	optional	Page size returned by the upstream provider.
`pageItemCount`	`integer`	optional	Item count on the current page returned by the upstream provider.
`totalPage`	`integer`	optional	Total page count returned by the upstream provider.
`dataSnapshotMonth`	`string`	optional	Data snapshot month returned by the upstream provider.

Response example

Direct response payload. No extra wrapper is added.

{
  "taskId": "6b3f1c61-1b7d-4a59-8a7d-3b23e4b0c9e2",
  "status": "PENDING",
  "message": "The task has been created. Use taskId to query the result."
}

Responses

Code	Description
200	API executed successfully. Body is the direct response payload.
400	Request JSON or required API parameters are invalid.
401	API key is missing, invalid, or cannot be matched to a user.
5xx	API execution or upstream service failed.

Data source, freshness, and limitations

Source, freshness, coverage, rate limits, and estimation notes are not specified in this API definition unless they appear in the request or response field documentation above. Do not assume official marketplace data or real-time freshness when it is not explicitly documented.

Related APIs

Seedance 2.0 Video Generation

Generate ecommerce videos with Seedance 2.0 from a primary image or multi-image references, then retrieve completed Nexscope-hosted task results.

Seedance 2.0 Fast Video Generation

Generate ecommerce videos faster with Seedance 2.0 Fast using primary or multi-image references, then retrieve the completed Nexscope-hosted result.

Seedance 2.0 Mini Video Generation

Generate compact ecommerce videos with Seedance 2.0 Mini from primary or multi-image references and retrieve the completed Nexscope-hosted result.

Kling 2.6 Video Generation

Generate ecommerce videos with Kling 2.6 using first-frame, first-and-last-frame, or multi-image references and retrieve task results.

MCP

Use the MCP endpoint when an agent needs to discover and call API tools with JSON-RPC.

GET /api/skill-api/v1/mcp

POST /api/skill-api/v1/mcp
Authorization: Bearer nk_xxxxxxxxxxxxxxxxx
Content-Type: application/json

Call a tool

{
  "jsonrpc": "2.0",
  "id": "tool-call-1",
  "method": "tools/call",
  "params": {
    "name": "nexscope_seedance_2_5_video_generation",
    "arguments": {
      "videoTime": 5,
      "prompt": "Keep the product consistent while the camera slowly orbits and highlights material details.",
      "imageUrl": "https://example.com/source-image.jpg",
      "resolution": "480p"
    }
  }
}

Online test

Execute the current API with your API key and JSON payload.

Try it

Send a real request with the same contract shown in the reference.

Endpoint

https://api.nexscope.ai/api/skill-api/v1/skills/seedance-2-5-video-generation/run

Task result endpoint

https://api.nexscope.ai/api/skill-api/v1/skills/seedance-2-5-video-generation/tasks/{taskId}

MCP method

nexscope_seedance_2_5_video_generation

API key*

JSON payload*

cURL

curl -X POST \
  https://api.nexscope.ai/api/skill-api/v1/skills/seedance-2-5-video-generation/run \
  -H "Authorization: Bearer nk-..." \
  -H "Content-Type: application/json" \
  -d '{ "videoTime": 5, "prompt": "Keep the product consistent while the camera slowly orbits and highlights material details.", "imageUrl": "", "resolution": "480p" }'

Response

No response yet. Run the request to see the response here.

Task result

Results are checked automatically after Run API. You can also enter a task ID and check it manually; completed resources use Nexscope URLs and show actual charged credits.

Task ID

Result response

No task result yet. Query the task to see the generated output here.