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POST
/
v3
/
video-translations
/
proofreads
/
{proofread_id}
/
generate
Generate Video from Proofread
curl --request POST \
  --url https://api.heygen.com/v3/video-translations/proofreads/{proofread_id}/generate \
  --header 'Content-Type: application/json' \
  --header 'x-api-key: <api-key>' \
  --data '
{
  "captions": false,
  "translate_audio_only": false,
  "callback_id": "<string>",
  "callback_url": "<string>"
}
'
{
  "data": {
    "video_translation_id": "<string>",
    "status": "processing"
  }
}

Documentation Index

Fetch the complete documentation index at: https://heygen-1fa696a7.mintlify.app/llms.txt

Use this file to discover all available pages before exploring further.

Authorizations

​
x-api-key
string
header
required

HeyGen API key. Obtain from your HeyGen dashboard.

Path Parameters

​
proofread_id
string
required

Unique proofread identifier

Body

application/json

Request body for POST /v3/video-translations/proofreads/{id}/generate.

​
captions
boolean
default:false

Generate captions for the translated video

​
translate_audio_only
boolean
default:false

Only translate audio, keep original video

​
callback_id
string | null

ID included in webhook payload

​
callback_url
string | null

Webhook URL for completion notifications

Response

Successful response

​
data
GenerateVideoResponse · object

Response for POST /v3/video-translations/proofreads/{id}/generate.