{
    "account_name": "uniqueAcctReference",
    "first_name": "Joann",
    "last_name": "Smith",
    "lang": "en",
    "email": "example@domain.com",
    "company_name": "Joann's Agency",
    "account_type": "CUSTOMER"
}

Field	Description
account_name string	Usually the email or unique identifer of the user you want to add. Is not required to be a email.
first_name string	First name off the account holder. This is only used if Duda sends white labeled emails to the customer or the user writes a blog post.
last_name string	Last name of the account holder. This is used if Duda sends white labeled emails to the customer or the user writes a blog post.
account_type string	Can be "CUSTOMER" or "STAFF" accounts. Most common is "CUSTOMER"
lang string	Sets what language the user will see the website builder interface in.
company_name string	Sets the company name for the user.