The Expert Web Worx Bulk SMS Gateway gives users an SMS messaging platform from which they can send bulk SMS messages. Bulk messaging allows for up to 50,000 SMS messages at a time and the platform allows users to send long messages of over 160 characters as well. Users can choose the language from Arabic, Chinese, Urdu, Hindi, Spanish, French, Greek, Russian and more. Messages can be sent that contain web links and pictures. The API uses HTTP or SOAP calls and responses are in XML.