{ "event": { "header": { "namespace": "Alexa", "name": "Response", "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.ModeController", "instance": "Washer.WashCycle", "name": "mode", "value": "WashCycle.Normal", "timeOfSample": "2017-02-03T16:20:00.00Z", "uncertaintyInMilliseconds": 0 } ] } }