Generate Video - API Reference

API Documentation

API Reference

Videos

Generate Video

Supported Model Code

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Generate video

https://api.modelstream.ai

POST/v1/video/generations

Authentication

BearerAuth

AuthenticationBearer <token>

All API requests must be authenticated using a Bearer token in the Authorization header. Please ensure your API key is active.Authorization: Bearer sk-xxxxxx

Parameter Location: Header Param

Request Body

application/json

Due to parameter differences across provider models, we recommend referring to the complete form parameter instructions during the specific model trial. The form view intuitively shows parameter types, and the JSON view reveals the exact parameters requested.

model?string

Model ID used

prompt?string

Prompt content for generation

image?string

URL or Base64 data of reference image

duration?number

Audio or video duration

width?integer

Parameter description for Width

height?integer

Parameter description for Height

fps?integer

Frame Rate (FPS)

seed?integer

Parameter description for Seed

n?integer

Number of responses to generate

response_format?string

Response Data Format

user?string

End user identifier

metadata?object

Parameter description for Metadata

Response Parameters

application/json

200apiDocs.responses.successCreateVideoGenTask

task_id?string

Parameter description for Task Id

status?string

Parameter description for Status

400apiDocs.responses.badRequestParams

error?object

Parameter description for Error

message?string

Error Message

type?string

Error Type

param?string

Related Parameters

code?string

Error Code

curl -X POST "https://api.modelstream.ai/v1/video/generations" \
  -H "Authorization: Bearer <token>" \
  -H "Content-Type: application/json" \
  -d '{
  "model": "kling-v1",
  "prompt": "宇航员在月球上漫步",
  "duration": 5,
  "width": 1280,
  "height": 720
}'

{
  "task_id": "abcd1234efgh",
  "status": "queued"
}