UlazAI developer docs
Developer documentation
Kling 2.6 Video Generation API
Generate high-quality AI videos with Kling 2.6 - The most affordable video generation option with native audio support!
π° Best Value: Starting at just 55 credits for 5-second videos - the cheapest video generation option on UlazAI!
β¨ Kling 2.6 Features
β Text-to-video generation
β Image-to-video animation
β 5s or 10s video duration
β Native audio generation
β Multiple aspect ratios (16:9, 9:16, 1:1)
β Fast processing (~60-90 seconds)
β Lowest prices starting at 55 credits
β API key authentication
/kling26/api/generate/
Generate Kling 2.6 Video
Create a video using Kling 2.6 - supports both text-to-video and image-to-video modes.
Request Headers
Authorization: Bearer YOUR_API_KEY
Content-Type: application/jsonRequest Body (Text-to-Video)
{
"prompt": "A dog running through a field of flowers at sunset",
"generationMode": "text_to_video",
"duration": "5",
"aspectRatio": "16:9",
"sound": true
}Request Body (Image-to-Video)
{
"prompt": "The dog starts running and playing happily",
"generationMode": "image_to_video",
"imageUrls": ["https://example.com/dog.jpg"],
"duration": "5",
"sound": false
}Parameters
prompt * (string)
Description of the video. Max 2000 characters.
generationMode * (string)
Mode: text_to_video or image_to_video
imageUrls (array)
Required for image_to_video mode. Array with 1 image URL.
duration (string)
Video duration: "5" or "10" seconds. Default: "5"
aspectRatio (string)
For text_to_video: "16:9", "9:16", or "1:1". Default: "16:9"
sound (boolean)
Enable native audio generation. Doubles the credit cost. Default: false
prompt_directory_optin (boolean) π° -10 CREDITS
Share your video to our public Prompt Directory and get 10 credits discount! Default: true
Success Response (201)
{
"success": true,
"data": {
"task_id": "uuid-here",
"status": "processing",
"credits_used": 55,
"credits_remaining": 945,
"estimated_time": "60-90 seconds",
"message": "KLING 2.6 video generation started"
}
}cURL Example
curl -X POST https://ulazai.com/kling26/api/generate/ \
-H "Authorization: Bearer YOUR_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"prompt": "A dog running through a field at sunset",
"generationMode": "text_to_video",
"duration": "5",
"aspectRatio": "16:9",
"sound": false
}'/kling26/api/status/{task_id}/
Check Generation Status
Get the current status and result of a Kling 2.6 generation task.
Response States
Completed
{
"success": true,
"data": {
"task_id": "uuid-here",
"status": "completed",
"video_url": "https://cdn.ulazai.com/kling/videos/...",
"duration": 5,
"has_audio": true
}
}Processing
{
"success": true,
"data": {
"task_id": "uuid-here",
"status": "processing",
"progress": 45
}
}cURL Example
curl -X GET https://ulazai.com/kling26/api/status/UUID/ \
-H "Authorization: Bearer YOUR_API_KEY"π° Kling 2.6 Pricing
Without Audio
55 credits (5s)
110 credits (10s)
β’ Silent video output
β’ Best value option
With Audio
110 credits (5s)
220 credits (10s)
β’ Native audio generation
β’ Sound effects & music
π‘ Pro tip: Kling 2.6 is the cheapest video generation option - great for bulk video creation!
π» Python Example
import requests
import time
API_KEY = "YOUR_API_KEY"
BASE_URL = "https://ulazai.com"
# Generate video
response = requests.post(
f"{BASE_URL}/kling26/api/generate/",
headers={"Authorization": f"Bearer {API_KEY}"},
json={
"prompt": "A dog running through a field at sunset",
"generationMode": "text_to_video",
"duration": "5",
"aspectRatio": "16:9",
"sound": False
}
)
if response.status_code == 201:
task_id = response.json()["data"]["task_id"]
print(f"Generation started: {task_id}")
# Poll for status
while True:
status_response = requests.get(
f"{BASE_URL}/kling26/api/status/{task_id}/",
headers={"Authorization": f"Bearer {API_KEY}"}
)
status_data = status_response.json()["data"]
if status_data["status"] == "completed":
print(f"Video ready: {status_data['video_url']}")
break
elif status_data["status"] == "failed":
print("Generation failed")
break
time.sleep(10) # Check every 10 seconds
else:
print(f"Error: {response.json()}")