如何解决来自 webhook 的无效响应:无法将 JSON 转换为 ExecuteHttpResponse
我有一个来自我的谷歌助手新动作构建器平台的网络钩子。 Webhook 代码是在 dotnet vs2019 中编写的。我遵循了以下链接中提供的 webhook 请求和响应格式以及示例 json。
https://developers.google.com/assistant/conversational/reference/rest/v1/TopLevel/fulfill#User
https://developers.google.com/assistant/conversational/webhooks#request-json_1
但是当我测试助手动作时,它失败了。以下是来自谷歌助手测试模拟器日志的请求和响应 json。错误消息只是说“来自 webhook 的响应无效:无法将 JSON 转换为 ExecuteHttpResponse。”我不知道为什么它无效。有人能帮我解决这个问题吗。
{
"requestJson": {
"handler": {
"name": "agentcube"
},"intent": {
"name": "","params": {
"phone": {
"original": "1234562869","resolved": 1234562869
}
},"query": "1234562869"
},"scene": {
"name": "Start","slotFillingStatus": "FINAL","slots": {
"Zip": {
"mode": "required","status": "SLOT_UNSPECIFIED","updated": false,"value": 37122
},"Phone": {
"mode": "required","updated": true,"value": 1234562869
},"FName": {
"mode": "required","value": "john doe"
}
},"next": {
"name": "actions.scene.END_CONVERSATION"
}
},"session": {
"id": "ABwppHFkFuGBF-UawPmIkxWpkfM1Hb5An7h8KnjR302zukmBoKA1NqDp7DfePGzYsyxT5oy--wg5Jkjj","params": {
"Phone": 1234562869,"FName": "john doe","Zip": 37122
},"typeOverrides": [],"languageCode": ""
},"user": {
"locale": "en-US","params": {},"accountLinkingStatus": "NOT_LINKED","verificationStatus": "VERIFIED","packageEntitlements": [],"gaiamint": "","permissions": [],"lastSeenTime": "2021-01-28T19:21:28Z"
},"home": {
"params": {}
},"device": {
"capabilities": [
"SPEECH","RICH_RESPONSE","LONG_FORM_AUdio"
]
}
}
}
来自 webhook 的无效响应:无法将 JSON 转换为 ExecuteHttpResponse..
{
"responseJson": {
"Session": {
"Id": "ABwppHFkFuGBF-UawPmIkxWpkfM1Hb5An7h8KnjR302zukmBoKA1NqDp7DfePGzYsyxT5oy--wg5Jkjj","Params": {
"Phone": 1234562869,"Zip": 37122,"FName": "john doe"
}
},"Prompt": {
"Override": false,"FirstSimple": {
"Speech": "My webhook response","Text": "My response from webhook"
}
},"Scene": {
"Name": "Start","SlotFillingStatus": "FINAL","Slots": {
"Phone": {
"Mode": "required","Status": "SLOT_UNSPECIFIED","Updated": true,"FName": {
"Mode": "required","Updated": false,"value": "john doe"
},"Zip": {
"Mode": "required","value": 37122
}
},"Next": {
"Name": "actions.scene.END_CONVERSATION"
}
}
}
}
解决方法
通过检查 linter 来确保您的代码返回的响应是 json,这似乎是在检查(即 ResponseJson {} 请参阅我对 https://stackoverflow.com/a/66512370/10537202 上类似问题的回复,以使用 webhook 游乐场。
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