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POST
Kling Video Create Voice

Authorizations

Authorization
string
header
required

All endpoints require Bearer Token authentication

Add to request header:

Authorization: Bearer YOUR_API_KEY

Body

application/json
model
string
default:kling-video-create-voice
required

kling-video-create-voice: Upload a voice reference URL, returns a voice_id that can be bound to video subject elements

Example:

"kling-video-create-voice"

voice_url
string
required

URL of the voice reference audio

Notes:

  • Must be an HTTP/HTTPS accessible URL
  • Used to generate a voice_id that can be bound to video subject elements
  • Supports common audio formats such as mp3, ogg, wav, m4a, aac
Example:

"https://v3b.fal.media/files/b/0a867736/_Wo19V-XrOVYZt6jKE8t5_kling_video.wav"

Response

Task created successfully

created
integer

Task creation timestamp

Example:

1757165031

id
string

Task ID

Example:

"task-unified-1757165031-uyujaw3d"

model
string

Model name actually used

object
enum<string>

Task type

Available options:
video.generation.task
progress
integer

Task progress percentage (0-100)

Required range: 0 <= x <= 100
Example:

0

status
enum<string>

Task status

Available options:
pending,
processing,
completed,
failed
Example:

"pending"

task_info
object

Async task information

type
enum<string>

Task output type

Available options:
video
Example:

"video"