playSMS is a flexible Web-based Mobile Portal System that it can be made to fit to various services such as an SMS gateway, personal messaging systems, corporate and group communication tools. More information about playSMS can be found at the project URL http://www.playsms.org.
playSMS provides Web Services API where external applications may use it to control certain features on playSMS, such as for sending and receiving SMS. More information about playSMS Web Services API can be read on this URL http://bit.ly/playsmsws.
This Android app uses playSMS Web Services API.