curl --request POST \
  --url https://api.heygen.com/v3/assets/{asset_id}/complete \
  --header 'Content-Type: application/json' \
  --header 'x-api-key: <api-key>' \
  --data '
{
  "checksum_sha256": "<string>"
}
'

{
  "data": {
    "asset_id": "<string>",
    "url": "<string>",
    "mime_type": "<string>",
    "size_bytes": 123,
    "status": "<string>"
  }
}