La fonction de suggestion automatique permet d'affiner rapidement votre recherche en suggérant des correspondances possibles au fur et à mesure de la frappe.
POST https://forms.hubspot.com/uploads/form/v2/:portal_id/:form_guid - Send form submission data to HubSpot. Form submissions from external sources can be made to any registered HubSpot form. You can see a list of forms on your portal by going to...
I can't say for certain what's going on just by looking at the HTML of your form; I'll need to actually see an example request that you're sending to the Forms API, and it'd also help to have a link to the corresponding form inside HubSpot.