PageOne is a company that provides mobile communication solutions to organizations throughout the UK. Their SOAP API allows users to enable their applications to send and receive SMS in over 300 countries. The API supports text, binary SMS, and flash messaging and provides delivery acknowledgement after sending. It can also handle location-specific functions like targeting recipients in a given area, providing local information, and tracking resources or equipment. Additional methods of connecting to PageOne's messaging gateway include REST, SMPP, SMTP, and SCP.