KLING 2.1

Base-Path:

https://api.hyprlab.io/v1

Video Path:

https://api.hyprlab.io/v1/video/generations

📌 Request Body Documentation

prompt (string, required)

• Description: The main text input that guides the video generation.

• Validation:

  • Must be a non-empty string.

duration (integer, optional)

• Description: Specifies the length of the video in seconds.

• Validation:

  • Must be either 5 or 10.

  • Defaults to 5 if not provided.

start_image (string, required)

• Description: The first frame of the video.

• Validation:

  • Must be a string (URL, Data URI, or base64 string).

negative_prompt (string, optional)

• Description: Specifies what should not appear in the video.

• Validation:

  • Must be a string.

---

Post Request:

When you send a POST request to create a new Video Generation, the API will return a response containing a Polling URL that can be used to check the processing status and retrieve the results.

curl https://api.hyprlab.io/v1/video/generations \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer $HYPRLAB_API_KEY" \
  -d '{
    "model": "kling-v2.1-pro",
    "prompt": "A cute cat playing outside.",
    "duration": 5,
    "start_image": "https://site.com/path/of/image.png",
    "negative_prompt": "..to not include specific elements.",
  }'

// Sample Response:
{
  "created": 123,
  "id": "abc123",
  "data": [
    {
      "url": "https://api.hyprlab.io/v1/video/result/123-abc123"
    }
  ]
}

---

Polling for Status:

To check the status and retrieve the result, send a GET request to the polling URL provided in the response.

curl -X GET "https://api.hyprlab.io/v1/video/result/123-abc123" \
  -H "Authorization: Bearer $HYPRLAB_API_KEY" \
  -H "Accept: application/json"

NOTE: Video Generation took 3-4 Minutes before it finish.

Success Status:

{
  "created": 123,
  "data": [
    {
      "url": "https://pub-abc123.r2.dev/123-abc123.mp4"
    }
  ]
}

Processing Status:

Failed Status:

Pricing Details

Model Name:

• kling-v2.1-pro

Discount:

• 30% off

Price:

• 5 Seconds: $0.315 / Video

• 10 Seconds: $0.63 / Video

Model Name:

• kling-v2.1-standard

Discount:

• 30% off

Price:

• 5 Seconds: $0.175 / Video

• 10 Seconds: $0.35 / Video