curl --request POST \
  --url https://api.faces.sh/v1/faces/{face_id}/import \
  --header 'Content-Type: application/json' \
  --data '
{
  "url": "<string>",
  "type": "document",
  "perspective": "third-person",
  "face_speaker": "<string>"
}
'

{
  "document_id": "<string>",
  "model": "<string>",
  "label": "<string>",
  "source": "<string>",
  "version": 123,
  "content": "<string>",
  "token_count": 123,
  "tokens_used": 123,
  "tokens_limit": 123,
  "synced": true,
  "created_at": "2023-11-07T05:31:56Z",
  "updated_at": "2023-11-07T05:31:56Z",
  "type": "document"
}