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POST
Generate video with SeeDance 1.5 Pro

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.

Available options:
16:9,
9:16,
1:1,
4:3,
3:4,
21:9
end_image
string

Optional end frame, used together with image (the start frame) to interpolate the video between the two frames. Same input forms as image.

generate_audio
boolean

Generate audio with the video.

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
enum<integer>
default:5

Video length in seconds.

Available options:
5,
10,
12
resolution
enum<string>
default:720p

Output resolution.

Available options:
480p,
720p,
1080p
seed
integer

Seed for reproducible generation. Omit for random.

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