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POST
Generate video with Kling 3.0 Turbo

Authorizations

Authorization
string
header
required

API key as a bearer token: Authorization: Bearer bpx_live_xxx

Body

application/json
prompt
string
required

Text description of the video.

aspect_ratio
enum<string>
default:16:9

Aspect ratio. Ignored when a start image already sets the frame.

Available options:
16:9,
9:16,
1:1
image
string

Optional start frame for image-to-video. Provide a public image URL, a data URI, raw base64, or an uploaded-file URL from POST /v1/uploads. Omit for text-to-video.

length_seconds
integer
default:5

Video length in seconds (3–15).

Required range: 3 <= x <= 15
resolution
enum<string>
default:720p

Output resolution. Pricing varies by resolution — see resolution_pricing in GET /v1/models.

Available options:
720p,
1080p

Response

Job accepted.

id
string

Opaque job id — use it to poll status.

message
string
model
string
status
enum<string>

Lifecycle state. succeeded/failed/timeout are terminal.

Available options:
pending,
starting,
processing,
completing,
succeeded,
failed,
timeout