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POST
/
lipdub
/
submit
Submit a Lipdub video generation request
curl --request POST \
  --url https://api.captions.ai/api/lipdub/submit \
  --header 'Content-Type: application/json' \
  --header 'x-api-key: <api-key>' \
  --data '
{
  "audioUrl": "<string>",
  "videoUrl": "<string>"
}
'
{
  "operationId": "<string>"
}

Authorizations

​
x-api-key
string
header
required

Body

application/json
​
audioUrl
string
required

Public direct link to the audio file.

​
videoUrl
string
required

Public direct link to the video file.

Response

Lipdub video generation process started.

​
operationId
string
Last modified on January 27, 2026