This method returns the folders list.
Remark : the Headers "winbiz-companyid" and "winbiz-year" are compulsory, but can be left empty when this method is used. This method always returns the complete list of the folders that are available in the user's Winbiz Cloud, no matter the content of the "winbiz-companyid" and "winbiz-year" headers. The method can be used as an alternative way to prompt the user with a list of folders / fiscal year that replaces the need to enter manually this values at the logon.
Body - raw:
winbiz-companyid = 0
*/ Return the folders list