Alexa Skills Kit 小部件 - “安装小部件时出现问题 - 您的安装小部件请求中存在问题”

Question

我有一个相当简单的 APL 小部件，但是，当我尝试将所述小部件安装到我的 Echo Show 10 上时，会出现一个标题为“安装小部件时出现问题”的弹出窗口，并显示消息“您安装的小部件中存在问题”请求”后跟时间戳。作为参考，这里是 APL：

{
    "type": "APL",
    "version": "2023.3",
    "license": "Copyright 2023 Amazon.com, Inc. or its affiliates. All Rights Reserved.\nSPDX-License-Identifier: LicenseRef-.amazon.com.-AmznSL-1.0\nLicensed under the Amazon Software License  http://aws.amazon.com/asl/",
    "import": [
        {
            "name": "alexa-layouts",
            "version": "1.7.0"
        }
    ],
    "extensions": [
        {
            "uri": "alexaext:datastore:10",
            "name": "DataStore"
        } 
   ],
    "settings": {
        "DataStore": {
            "dataBindings": [
                {
                    "namespace": "widget_bin_datastore",
                    "key": "binData", 
                   "dataBindingName": "dsBinData",
                    "dataType": "OBJECT"
                }
            ]
        }
    },
    "onDisplayStateChange": [
        {
            "type": "Sequential",
            "sequencer": "displaySequencer",
            "commands": [
                {
                    "type": "SendEvent",
                    "arguments": [
                        "${event.displayState}"
                    ],
                    "flags": {
                        "interactionMode": "STANDARD"
                    }
                }
            ]
        }
    ],
    "mainTemplate": {
        "parameters": [
            "payload"
        ],
        "items": [
            {
                "type": "AlexaPhoto",
                "headerTitle": "Salford Bins",
                "imageSource": "https://i.imgur.com/B90CXAo.png",
                "primaryText": "${payload.dsBinData.bin_text}",
                "secondaryText": "${payload.dsBinData.postcode}",
                "buttonText": "Refresh",
                "imageHideScrim": true,
                "theme": "dark",
                "primaryAction": [
                    {
                        "type": "SendEvent",
                        "arguments": [
                            "widgetRefresh"
                        ]
                    }
                ]
            }
        ]
    }
}

Answer 1

尝试安装时查看您的 cloudwatch 日志。听起来您收到了一个UsagesInstalled 请求，但没有正确处理它。或者日志可能会显示一些其他错误，例如InstallationError 请求。

https://developer.amazon.com/en-US/docs/alexa/alexa-presentation-language/apl-datastore-package-manager-interface.html#requests

这只适用于您启用了 Alexa.DataStore.PackageManager 接口的情况！