impossibility of recovering the value of company prorietes

Hello,
I am unable to recover the data related to the properties of eleven companies.
These properties exist and are informed

var client = new RestClient("https://api.hubapi.com/crm/v3/objects/companies?limit=50&ptoperty=name&ptoperty=siren&ptoperty=commercial&ptoperty=departement&hapikey=efaxxxxxxxxx139");

I expect in return the values ​​of the properties
siren, commercial, departeent only name returned?
Do you have an explanation
Looking forward to your return.
Regards,
Jean AMOROS

HubSpot's response{"results":[{"id":"5229701300","properties":{"createdate":"2021-01-23T07:56:17.890Z","domain":"leveilleurdebieres.com","hs_lastmodifieddate":"2021-01-28T08:09:06.920Z","hs_object_id":"5229701300","name":"LE VEILLEUR DE BIERES"},"createdAt":"2021-01-23T07:56:17.890Z","updatedAt":"2021-01-28T08:09:06.920Z","archived":false},{"id":"5229701301","properties":{"createdate":"2021-01-23T07:56:17.883Z","domain":null,"hs_lastmodifieddate":"2021-01-25T16:08:37.112Z","hs_object_id":"5229701301","name":"LA CAVE WILSON"},"createdAt":"2021-01-23T07:56:17.883Z","updatedAt":"2021-01-25T16:08:37.112Z","archived":false},

Hello @JeanAMOROS

In your call, looks like you are using the incorrect query parameter.

You have &ptoperty=

It should be &properties=