Kling V3

Live

videogen

Kling V3 text-to-video and image-to-video generation.

Endpoint

POSThttps://brahmand-api.bulletshorts.co/v1/video/kling-v3

Authenticate with the X-API-Key request header.

Pricing

19 credits / sec1 credit = ₹1. Billed on success: per second of output.

Price varies by resolution — pass resolution in your request. Credit cost per second:

resolution	credits / sec	vs base
720p	19	1×
1080p	30	1.6×

List price. Volume / bulk customers get a discounted rate — contact us for account pricing.

Parameters

Name	Type	Required	Description	Default / options
prompt	string	required	Text prompt describing the desired output.	—
mode	string	optional	Generation mode (defaults to i2v when image_url is set, else t2v).	`t2vi2v`
image_url	string	optional	Start image (required for i2v mode).	—
last_frame_url	string	optional	Last-frame (image_tail) image for image-to-video. Requires image_url (first frame); 5s clips only.	—
duration	number	optional	Clip length in seconds (1-10).	default: `5`
aspect_ratio	string	optional	Output aspect ratio.	default: `16:9`
negative_prompt	string	optional	Text describing what to avoid in the video.	—
cfg_scale	number	optional	Prompt-adherence / freedom level, 0-1 (default 0.5). May be ignored by Kling 2.x/3.0.	—
camera_control	object	optional	Camera movement: { type, config:{ horizontal, vertical, pan, tilt, roll, zoom } } each -10..10.	—
external_task_id	string	optional	Caller-supplied correlation/idempotency id.	—
callback_url	string	optional	Webhook URL notified when the task completes.	—

Request

curl

curl -X POST https://brahmand-api.bulletshorts.co/v1/video/kling-v3 \
  -H "X-API-Key: $TRINETRA_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"prompt":"A drone shot flying over a misty mountain range","duration":5}'

request body (JSON)

{
  "prompt": "A drone shot flying over a misty mountain range",
  "duration": 5
}

Response

Submitting a job returns 202 Accepted with a job id. Poll GET /v1/jobs/{id} until the job reaches a terminal state, or register a webhook to be notified.

202 Accepted

{
  "job_id": "job_klingv3_a1b2c3",
  "status": "queued"
}

GET /v1/jobs/{id} → succeeded

{
  "id": "job_klingv3_a1b2c3",
  "model": "kling-v3",
  "status": "succeeded",
  "output": {
    "outputs": [
      {
        "url": "https://cdn.trinetra.ai/out/kling-v3/a1b2c3.mp4",
        "type": "video"
      }
    ]
  },
  "credits_charged": 10
}

Webhook: set a webhook_url on your API key to receive a POST with the terminal job document instead of polling.