WSDL/**
* Edit SMS keyword subscription service. !not implemented!
*
* @param integer $service_id Service ID
* @param integer $price Register and renewal price in cents (0, 30, 100, 200, etc.). Price can be modified, until service has no users
* @param integer $period Renewal period in days (5, 7, 14, 30). Period can be modified, until service has no users
* @param string $url Project URL
* @param integer $category_id Service category id (see possible service categories)
* @param array $service_params [optional] Service additional parameters structure:
notify_url - [optional] URL where notifications should be sent
secret_key - [optional] Password, used to for secure notification sending
pay_text - [optional] Subscription renewal text
* @param array $service_langs [optional] List of service description structures:
language - Language code (LT, LV, EN etc.)
description - Service description in given language
* @param array $price_exceptions [optional] List of price exception structures:
operator - Price operator (bite_lt, tele2_lv, etc.)
price - Register and renewal price in cents (0, 30, 100, 200, etc.)
period - Renewal period in days (5, 7, 14, 30)
* @param array $price_additional [optional] List of additional services prices in cents (0, 30, 100, 200, etc.) !not implemented!
* @param string - [optional] $partner_service_certificate Service owner certificate (Individualios veiklos nr.) e.g. (18.30-69.1) - S(A) - 531 !not implemented!
* @param string - [optional] $partner_service_certificate_date Service ownter certificate registration date e.g. 2010-10-10 !not implemented!
* @return object Service information structure
*/Test method keywordSubscriptionEdit()
