Adding the HUTIK to a contact VIA the API



We are using the API ( to create contacts.

I’m doing this with a CURL.

Now I also want to attach the HUTIK (I already retrieved it from HubSpot’s cookie) to the contact I’m currently creating.

I couldn’t find anywhere, in any endpoint, a way to add tracking ID to a contact profile. Only by embedding an Hupspot form, and this we can’t do.



Hi @Shir_Ekerling,

That endpoint is designed for offline contacts, and doesn’t support lead tracking. If your contacts are coming through an online form, you can use the Form Submission endpoint: