curl --request POST \
  --url https://api.hubapi.com/visitor-identification/v3/tokens/create \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "email": "<string>",
  "firstName": "<string>",
  "lastName": "<string>"
}
'

{
  "token": "<string>"
}