Depending on the field ActivationData there are 3 different options to collect customer data.
Standard - Code = 0
The standard setting collects customer name and e-mail address.
Required fields are company name and e-mail address.
Basic - Code = 1
The basic setting collects: customer ID, company name, salutation, first name, last name, country and e-mail address.
Required fields are company name, e-mail address and country.
Full - Code = 2
The extended setting collects: customer ID, company name, salutation, academic title, job title, first name, last name, address 1 and 2, postal code, city, state, country, phone, mobile, website, remark (2 lines).
Required fields are company name, e-mail address, address 1, postal code, city and country.