{ "event": { "header": { "namespace": "Alexa", "name": "StateReport", "messageId": "Unique identifier, preferably a version 4 UUID", "correlationToken": "Opaque correlation token that matches the request", "payloadVersion": "3" }, "endpoint": { "scope": { "type": "BearerToken", "token": "OAuth2.0 bearer token" }, "endpointId": "Endpoint ID" }, "payload": {} }, "context": { "properties": [ { "namespace": "Alexa.TemperatureSensor", "name": "temperature", "value": { "value": 19.9, "scale": "CELSIUS" }, "timeOfSample": "2024-01-06T09:00:00.05Z", "uncertaintyInMilliseconds": 1000 }, { "namespace": "Alexa.ThermostatController", "name": "thermostatMode", "value": "HEAT", "timeOfSample": "2024-01-01T08:00:00.05Z", "uncertaintyInMilliseconds": 500 }, { "namespace": "Alexa.ThermostatController", "name": "targetSetpoint", "value": { "value": 20, "scale": "CELSIUS" }, "timeOfSample": "2024-01-01T08:00:00.05Z", "uncertaintyInMilliseconds": 500 }, { "namespace": "Alexa.EndpointHealth", "name": "connectivity", "value": { "value": "OK" }, "timeOfSample": "2024-01-06T09:00:00.05Z", "uncertaintyInMilliseconds": 0 } ] } }