Generate video with kwaivgi/kling-v2.1-i2v-standard

Authorization

AuthorizationBearer <token>

API key is required to authorize requests. Obtain a key from your AtlasCloud dashboard.

In: header

Request Body

modelstring

model name

imagestring

First frame of the video; Supported image formats include.jpg/.jpeg/.png; The image file size cannot exceed 10MB, and the image resolution should not be less than 300*300px

promptstring

Text prompt for generation; Positive text prompt; Cannot exceed 2500 characters

Lengthlength <= 2000

duration?Video Duration

Generate video duration length seconds.

Value in"5" | "10"

guidance_scale?number

Flexibility in video generation; The higher the value, the lower the model’s degree of flexibility, and the stronger the relevance to the user’s prompt.

Default0.5

Range0 <= value <= 1

negative_prompt?string

Negative text prompt; Cannot exceed 2500 characters

Lengthlength <= 2500

Response Body

curl -X POST "https://api.atlascloud.ai/api/v1/model/generateVideo" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "kwaivgi/kling-v2.1-i2v-standard",
    "image": "https://static.atlascloud.ai/media/images/1749521540283047966_dqzyvrnl.jpeg",
    "prompt": "In a sky filled with swirling clouds and patches of bright sunlight, a fighter jet pilot expertly performs high-speed maneuvers. As the pilot spots an incoming threat, they swiftly execute a barrel roll to evade it. The jet\'s engines roar as it slices through the air, leaving a trail of contrails behind. "
  }'

curl -X POST "https://api.atlascloud.ai/api/v1/model/generateVideo" \  -H "Content-Type: application/json" \  -d '{    "model": "kwaivgi/kling-v2.1-i2v-standard",    "image": "https://static.atlascloud.ai/media/images/1749521540283047966_dqzyvrnl.jpeg",    "prompt": "In a sky filled with swirling clouds and patches of bright sunlight, a fighter jet pilot expertly performs high-speed maneuvers. As the pilot spots an incoming threat, they swiftly execute a barrel roll to evade it. The jet\'s engines roar as it slices through the air, leaving a trail of contrails behind. "  }'

{
  "id": "7hm7nbwarxrm80cnq1yvmxz4m4",
  "logs": "...",
  "urls": {
    "cancel": "http://example.com",
    "result": "http://example.com"
  },
  "input": {
    "model": "kwaivgi/kling-v2.1-i2v-standard",
    "image": "https://static.atlascloud.ai/media/images/1749521540283047966_dqzyvrnl.jpeg",
    "prompt": "In a sky filled with swirling clouds and patches of bright sunlight, a fighter jet pilot expertly performs high-speed maneuvers. As the pilot spots an incoming threat, they swiftly execute a barrel roll to evade it. The jet's engines roar as it slices through the air, leaving a trail of contrails behind. ",
    "duration": "5",
    "guidance_scale": 0.5,
    "negative_prompt": "blur, distort, and low quality"
  },
  "model": "black-forest-labs/flux-dev",
  "output": [
    "https://replicate.delivery/..."
  ],
  "status": "processing",
  "created_at": "2025-03-21T11:36:30.151Z",
  "has_nsfw_contents": [
    false
  ]
}