Matrix SMS Gateway API - Comments

Matrix SMS Gateway
The Matrix SMS Gateway API allows for integration with various front-end and legacy systems. Matrix SMS Gateway for group messaging provides businesses a hosted messaging platform to add SMS capability to any system, application or website. The APIs offer users a choice of connection options (HTTP, HTTPS, SMTP) that are flexible and will fit many kinds of usage. API functionality includes sending SMS and voice messages, querying message status and cellular carrier lookup. Responses can be formatted in XML or JSON.