CreateFolder Method
Creates a new folder resource.
Syntax
public String createFolder(String folderName, String parentId);
Remarks
This method creates a new folder resource named FolderName in the folder specified by ParentId. The Id of the newly-created folder resource is returned.
FolderName must be no longer than 255 characters; may not contain /, \, non-printable ASCII characters, or trailing whitespace; and cannot be one of the special names . or ...
ParentId can be empty, in which case the folder is created in the root folder.