Kling 3.0 Turbo API reference
Faster Kling 3.0 with sound on every clip
Call Kling 3.0 Turbo from your own code with one PopNow API key. Below are the exact model IDs to send, every input field the model accepts, what each request costs in credits, and a request you can paste into a terminal.
At a glance
- Made by
- Kuaishou
- Output
- Video
- From
- 16.8 credits per second of output ($0.168)
1 credit = $0.01. A task holds the highest possible charge when it is accepted and settles the real amount when it finishes, rounded up to whole credits; failed tasks are not charged. Ask POST /api/v1/jobs/quote for the exact figure before you run.
Create Video
kling/3.0-turbo/text-to-video
Price
| Option | Credits (per second of output) | US dollars |
|---|---|---|
720p | 16.8 | $0.168 |
1080p | 21 | $0.21 |
Parameters
| Field | Type | Default | Allowed | What it does |
|---|---|---|---|---|
promptRequired | string | — | up to 2,500 characters | Describe the scene, the action and the camera. With sound on, add dialogue in quotes and the sounds you want. |
aspect_ratioOptional | string | 16:9 | 16:9, 9:16, 1:1 | Output aspect ratio. |
resolutionOptional | string | 720p | 720p, 1080p | Output resolution. Higher tiers cost more per second. |
duration_secondsOptional | integer | 5 | 3 to 15 | Output length in whole seconds, from 3 to 15. Billed per second. |
Example request
This request runs as it is; any field you leave out uses its default. Put your key in POPNOW_API_KEY first.
curl -X POST "https://api.popnow.ai/api/v1/jobs/createTask" \
-H "Authorization: Bearer $POPNOW_API_KEY" \
-H "Content-Type: application/json" \
-H "Idempotency-Key: $(uuidgen)" \
-d '{
"model": "kling/3.0-turbo/text-to-video",
"input": {
"prompt": "A paper boat drifts down a rain-soaked street at dusk, neon signs reflecting in the water, slow tracking shot at ground level",
"duration_seconds": 5,
"resolution": "720p"
}
}'The response carries a taskId straight away. Read the result with GET /api/v1/jobs/recordInfo, or add callBackUrl to be notified.
curl "https://api.popnow.ai/api/v1/jobs/recordInfo?taskId=TASK_ID_FROM_CREATE_TASK" \
-H "Authorization: Bearer $POPNOW_API_KEY"Image to Video
kling/3.0-turbo/image-to-video
Price
| Option | Credits (per second of output) | US dollars |
|---|---|---|
720p | 16.8 | $0.168 |
1080p | 21 | $0.21 |
Parameters
| Field | Type | Default | Allowed | What it does |
|---|---|---|---|---|
promptRequired | string | — | up to 2,500 characters | Describe what happens after the opening frame: the action, the camera and, with sound on, the sounds. |
image_urlRequired | string (uri) | — | — | Opening frame. The clip starts from this image. |
resolutionOptional | string | 720p | 720p, 1080p | Output resolution. Higher tiers cost more per second. |
duration_secondsOptional | integer | 5 | 3 to 15 | Output length in whole seconds, from 3 to 15. Billed per second. |
Example request
This request runs as it is; any field you leave out uses its default. Put your key in POPNOW_API_KEY first.
The example uses PopNow sample files in image_url. Replace them with your own public HTTPS links, uploads or saved assets.
curl -X POST "https://api.popnow.ai/api/v1/jobs/createTask" \
-H "Authorization: Bearer $POPNOW_API_KEY" \
-H "Content-Type: application/json" \
-H "Idempotency-Key: $(uuidgen)" \
-d '{
"model": "kling/3.0-turbo/image-to-video",
"input": {
"prompt": "He lands softly on the rooftop, laughs and turns toward the camera while the balloons sway in the evening breeze; slow push-in",
"image_url": "https://media.popnow.ai/influencer/examples/marco.webp",
"duration_seconds": 5,
"resolution": "720p"
}
}'The response carries a taskId straight away. Read the result with GET /api/v1/jobs/recordInfo, or add callBackUrl to be notified.
curl "https://api.popnow.ai/api/v1/jobs/recordInfo?taskId=TASK_ID_FROM_CREATE_TASK" \
-H "Authorization: Bearer $POPNOW_API_KEY"