curl -X POST "https://api.clevrscan.com/api/documents/presigned_urls" \
  -H "X-API-Key: <api_key>" \
  -H "Content-Type: application/json" \
  -d '{
    "document_ids": [92343]
  }'

{
  "presigned_urls": {
    "92343": {
      "expires_in": 3600,
      "presigned_url": "https://d2zlfym0sm19sj.cloudfront.net/users/297/Document_4_page_19.png"
    }
  }
}