Node-RED block in Snap4City Microservice library node-red-contrib-snap4city-user is "sigfox in">
    <p>Provides an input node for Sigfox http POST device type callbacks.</p>
    <p>Callbacks must be first configured using Sigfox web interface.</p>
    <p>
        <b>Note: </b>This node sends an http response. Further handling is not required.
    </p>