one from following is required: account OR email OR id OR ds_account examples: array('account' => 'test') array('email' => 'test@test.com') array('id' => 42) array('ds_account' => 'test')
additionals: birth_date (YYYY-MM-DD or DD.MM.YYYY) gender (M or F, default: M) password (must be longer than 8 chars) firstname lastname phone region index (zip code or other identifier binding regional subscriber)