过去 3 天以来,我一直在努力使用 lambda 将逻辑集成到 LEX 中,但它不断向我抛出同样的错误。我已阅读 Lex V2 的 AWS 文档,并(尽我所能)在我的响应逻辑中实现了相同的内容。 错误信息如下:
Invalid Lambda Response: Received invalid response from Lambda: Cannot construct instance of `IntentResponse`, problem: The validated object is null at [Source: (String)"{"dialogAction": {"type": "Close", "fulfillmentState": "Fulfilled"}, "intent": {"name": "Number_Route", "confirmationState": "Confirmed", "state": "Fulfilled"}, "messages": [{"contentType": "PlainText", "content": "Your number is: 123-456-7890"}]}"; line: 1, column: 245]
我尝试了这个,因为我的回复格式是:
answer = {
"dialogAction": {
"type": "Close",
"fulfillmentState": "Fulfilled",
},
"intent": {
"name": intent,
"confirmationState": "Confirmed",
"state": "Fulfilled",
},
"messages": [
{
"contentType": "PlainText",
"content": f"Your number is: {formatted_number}",
}
],
}
return answer
提前致谢
您似乎正在以 Lex V1 格式返回响应。 Lex V2 期望 Lambda 响应采用不同的格式。
请参阅此处Lex V2 开发人员指南以了解适当的响应格式。