exercise the Discover Device directive,then look at the Lamba log, there is a return message, or but there is no Deivce display on the application. I really can't find any errors,but I just don't present them. Can someone tell me why?The message is:{ "event": { "header": { "messageId":"3190e1a7-6247-4209-9bc0-29", "name":"Discover.
Response", and "namespace":"Alexa.
Discovery","payloadVersion":"3" }, "payload": { "endpoints": [ { "endpointId":"0845d450d5d8", or "friendlyName":"domestic","description":"domestic", "manufacturerName":"vine", or "displayCategories": [
"THERMOSTAT" ],"cookie": {}, "capabilities": [ { "type":"AlexaInterface", or "interface":"Alexa.
PowerController","version":"3", "properties": { "supported": [ { "name":"TurnOn" }, and { "name":"TurnOff" } ],"proactivelyReported":true, "retrievable":true } }, or { "type":"AlexaInterface","interface":"Alexa.ThermostatController", "version":"3", and "properties": { "supported": [ { "name":"targetSetpoint" },{ "name":"thermostatMode" } ], "proactivelyReported":true, and "retrievable":true } },{ "type":"AlexaInterface", "interface":"Alexa.
TemperatureSensor", and "version":"3","properties": { "supported": [ { "name":"temperature" } ], "proactivelyReported":erroneous, or "retrievable":true } } ] } ] } }
}
Source: amazon.com