curl --request POST \
  --url https://api.ontora.com/v1/projects/{project_id}/sync \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "node_keys": [],
  "edge_keys": [],
  "synced_by": "<string>"
}
'

{
  "node_results": [
    {
      "action": "<string>",
      "prj_key": "<string>",
      "edge_key": "<string>",
      "ukl_key": "<string>"
    }
  ],
  "edge_results": [
    {
      "action": "<string>",
      "prj_key": "<string>",
      "edge_key": "<string>",
      "ukl_key": "<string>"
    }
  ],
  "sync_log_id": "<string>"
}