Kling 2.6 — Start-End Frame to Video
curl --request POST \
--url https://api.muvi.video/v1/jobs/submit \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data '
{
"model": "<string>",
"input": {
"prompt": "<string>",
"start_frame_url": "<string>",
"end_frame_url": "<string>",
"quality": "<string>",
"duration": "<string>",
"aspect_ratio": "<string>"
}
}
'import requests
url = "https://api.muvi.video/v1/jobs/submit"
payload = {
"model": "<string>",
"input": {
"prompt": "<string>",
"start_frame_url": "<string>",
"end_frame_url": "<string>",
"quality": "<string>",
"duration": "<string>",
"aspect_ratio": "<string>"
}
}
headers = {
"Authorization": "Bearer <token>",
"Content-Type": "application/json"
}
response = requests.post(url, json=payload, headers=headers)
print(response.text)const options = {
method: 'POST',
headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
body: JSON.stringify({
model: '<string>',
input: {
prompt: '<string>',
start_frame_url: '<string>',
end_frame_url: '<string>',
quality: '<string>',
duration: '<string>',
aspect_ratio: '<string>'
}
})
};
fetch('https://api.muvi.video/v1/jobs/submit', options)
.then(res => res.json())
.then(res => console.log(res))
.catch(err => console.error(err));{
"jobId": "<string>",
"status": "<string>",
"estimatedCompletionTime": "<string>",
"costMicroCents": 123
}Kling 2.6
Kling 2.6 — Start-End Frame to Video
Generate videos that interpolate between a start and end frame using Kling 2.6
POST
/
v1
/
jobs
/
submit
Kling 2.6 — Start-End Frame to Video
curl --request POST \
--url https://api.muvi.video/v1/jobs/submit \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data '
{
"model": "<string>",
"input": {
"prompt": "<string>",
"start_frame_url": "<string>",
"end_frame_url": "<string>",
"quality": "<string>",
"duration": "<string>",
"aspect_ratio": "<string>"
}
}
'import requests
url = "https://api.muvi.video/v1/jobs/submit"
payload = {
"model": "<string>",
"input": {
"prompt": "<string>",
"start_frame_url": "<string>",
"end_frame_url": "<string>",
"quality": "<string>",
"duration": "<string>",
"aspect_ratio": "<string>"
}
}
headers = {
"Authorization": "Bearer <token>",
"Content-Type": "application/json"
}
response = requests.post(url, json=payload, headers=headers)
print(response.text)const options = {
method: 'POST',
headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
body: JSON.stringify({
model: '<string>',
input: {
prompt: '<string>',
start_frame_url: '<string>',
end_frame_url: '<string>',
quality: '<string>',
duration: '<string>',
aspect_ratio: '<string>'
}
})
};
fetch('https://api.muvi.video/v1/jobs/submit', options)
.then(res => res.json())
.then(res => console.log(res))
.catch(err => console.error(err));{
"jobId": "<string>",
"status": "<string>",
"estimatedCompletionTime": "<string>",
"costMicroCents": 123
}Generate a smooth video that transitions from a start frame to an end frame with Kling 2.6. Ideal for controlled keyframe animation, morphing transitions, and creative storytelling.
| Property | Value |
|---|---|
| Provider | Kling |
| Model | Kling 2.6 |
| Capability | Start-End Frame to Video |
| Base Cost | 60,000 micro-cents/second ($0.06/sec) |
| Processing Time | ~240 seconds |
Request Body
string
required
Model slug. Use
kling/kling-i2v-frames-v26/start-end-frame-to-video.object
required
Input parameters for start-end frame video generation.
Hide properties
Hide properties
string
required
Text description guiding the transition (max 2500 characters).
string
required
URL of the start frame image.
string
required
URL of the end frame image.
string
Generation quality. Default:
std. Options: std, pro.string
Video duration in seconds. Default:
5. Options: 5, 10.string
Video aspect ratio. Default:
16:9. Options: 16:9, 9:16, 1:1.string
HTTPS URL to receive a webhook notification when the job completes or fails.
Pricing
Base cost: 60,000 micro-cents per second ($0.06/sec)finalCost = baseCost × quality × duration
| Factor | Option | Multiplier |
|---|---|---|
| Quality | std | 1x |
pro | 1.5x | |
| Duration | 5 | 5x |
10 | 10x |
Default cost: std quality, 5 seconds = 60,000 × 1 × 5 = 300,000 micro-cents ($0.30)
Response
string
Unique identifier for the submitted job.
string
Initial job status. Always
"pending" on successful submission.string
ISO 8601 timestamp of the estimated completion time.
number
The cost of the job in micro-cents.
Code Examples
curl -X POST https://api.muvi.video/v1/jobs/submit \
-H "Authorization: Bearer $PIXELBYTE_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "kling/kling-i2v-frames-v26/start-end-frame-to-video",
"input": {
"prompt": "A snowy mountain peak slowly transforms into a green spring valley",
"start_frame_url": "https://example.com/image.jpg",
"end_frame_url": "https://example.com/image.jpg",
"quality": "std",
"duration": "5",
"aspect_ratio": "16:9"
}
}'
import requests
response = requests.post(
"https://api.muvi.video/v1/jobs/submit",
headers={
"Authorization": "Bearer YOUR_API_KEY",
"Content-Type": "application/json"
},
json={
"model": "kling/kling-i2v-frames-v26/start-end-frame-to-video",
"input": {
"prompt": "A snowy mountain peak slowly transforms into a green spring valley",
"start_frame_url": "https://example.com/image.jpg",
"end_frame_url": "https://example.com/image.jpg",
"quality": "std",
"duration": "5",
"aspect_ratio": "16:9"
}
}
)
data = response.json()
print(data)
const response = await fetch("https://api.muvi.video/v1/jobs/submit", {
method: "POST",
headers: {
"Authorization": "Bearer YOUR_API_KEY",
"Content-Type": "application/json"
},
body: JSON.stringify({
model: "kling/kling-i2v-frames-v26/start-end-frame-to-video",
input: {
prompt: "A snowy mountain peak slowly transforms into a green spring valley",
start_frame_url: "https://example.com/image.jpg",
end_frame_url: "https://example.com/image.jpg",
quality: "std",
duration: "5",
aspect_ratio: "16:9"
}
})
});
const data = await response.json();
console.log(data);