* Send SMS messages * Receive real time delivery reports (DLR) for all messages sent * Receive replies and inbound SMS messages * Access a range of other useful messaging functions such as Lists, Virtual Numbers, Keywords & Reseller features

* Bi-Directional Unicode - Messages are formatted to support non-English language and characters. * Message queuing - Logic to handle concurrent message requests. * SMS concatenation - Receive and send long, multi-part messages in the right order. * Global reach - One API that reaches nearly every country. * Picture messages - Send and receive pictures in the US and Canada. * Two-way API - Respond with TwiML and send with REST API. * Short Codes - 30 messages per second for time-sensitive SMS apps. * Track every message - Confirm message delivery with real-time status. * Set Maximum Price - Avoid expensive messages by creating a price limit.