Broker

Learn about the shiftr.io broker and its features.

• MQTT Interface
  The MQTT interface implements a subset of the MQTT 3.1.1 protocol.
• HTTP Interface
  The HTTP interface implements an HTTP API to publish and retrieve messages.
• System Topics
  This guide gives details on the system topics accessible through the MQTT and HTTP interface.
• Error Codes
  Description of the various shiftr.io error codes.