curl --request POST \
  --url https://api.example.com/v1/plus/manage/sync/ \
  --header 'Content-Type: application/json' \
  --data '
{
  "categories": [],
  "groups": [],
  "sets": [],
  "services": []
}
'

{
  "categories": [],
  "groups": [],
  "sets": [],
  "services": []
}