curl --request POST \
  --url https://api.example.com/api/directory/resources.update \
  --header 'Content-Type: application/json' \
  --data '
{
  "id": "872815618512410358",
  "attributes": {},
  "relations": [
    {
      "relation_type_id": "872815618512410358",
      "related_id": "872815618512410358"
    }
  ]
}
'