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Questions tagged [aws-lex]

Amazon Lex is a service for building conversational interfaces into any application using voice and text. It is used to build conversation/chat bots. Use this tag for questions related to Amazon-Lex such as questions on chat bots built using Amazon-lex.

Amazon Lex is a service for building conversational interfaces into any application using voice and text. It is used to build conversation/chat bots. Use this tag for questions related to Amazon-Lex such as questions on chat bots built using Amazon-lex.

118 questions
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How to set welcome message for messanger chat bot build using AWS Lex

I built a chat bot for my project using AWS Lex and then I integrated it with Facebook Messenger. After integrating with Facebook Messenger my chatbot interface looked like this. In the image you can see when some open the messenger he will get…
Prashant
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Getting Lex bot checksum value

I am trying to update a Lex bot using the python SDK put_bot function. I need to pass a checksum value of the function as specified here. How do I get this value? So far I have tried using below functions and the checksum values returned from…
AndyLon
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Lambda and Lex integration no String-argument constructor/factory method to deserialize from String value

I'm new to Lex integration with Lambda, have used lambda before with Connect but not sure why this sample code is failing on me and don't understand the error message. I have two slots setup in Lex (empid and fever). The utterance kicks of the bot…
ShujolNYC
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Timeout issue in Amazon Connect

We are using Amazon connect which uses the "Get customer input" interact block to use the Amazon Lex which internally connects to Lambda so the flow will be like Amazon Connect -> (using Get Customer Input, It connects to Amazon Lex) Amazon Lex ->…
Harry
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How to insert empty string in DynamoDB using the output of a Lambda in Step Functions?

I'm trying to save the output of a Lambda which calls Lex to DynamoDB using Step Functions. The intentName in a Lex response is sometimes null (unknown). The problem is that in the state (task) that saves the response to DynamoDB, because of this…
eldercookie
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Amazon LEX - Slot type that has more that can accept more than 140 characteres

I'm creating a bot to demo and one of the questions is a "tell me about a time where you..." type question. Is there a way that users will be able to respond with more than 140 characters? I'm new to Amazon Lex, thanks in advance! Thanks, Niall
Niall McKendry
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AWS Lex bot: Enable user to continue conversation after page refresh

I'm currently building a bot using AWS Lex. One issue I'm facing is how to store the user's session and the retrieve it in order for the bot to be able to continue the conversation (and show the previous conversation) if the user goes to a new page,…
tabrza
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Unhandled Rejection (MissingRequiredParameter): Missing required key 'userId' in params

I'm working on integration of react app with aws Lex Chatbot, I have followed the manual process specified in this doc's - https://aws-amplify.github.io/docs/js/interactions And each and every-time, when i send a message, I'm getting triggered with…
Sudheer Kumar
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LIKE operator working on AWS lambda function but not =

I have a small csv file that looks like that : is_employee,candidate_id,gender,hesa_type,university FALSE,b9bb80,Male,Mathematical sciences,Birmingham FALSE,8e552d,Female,Computer science,Swansea TRUE,2bc475,Male,Engineering &…
Louis GRIMALDI
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Amazon Lex and Amazon Connect Voice Recognition Fails

I have developed a bot in lex and created 3 intents with it. The first intent is to create an incident in a service now platform. I have tested it in lex console. it was working perfectly fine. Now i have created an amazon connect instance and…
Arulvelu
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How to create an app in MS Azure to schedule an appointment in outlook office 365 using aws lex

I'm entirely new to MS Azure. I want to make an appointment program using amazon lex which should check free time of the agent and the customer in the outlook office 365 calendar and after confirming the time it should make appointment in both of…
Vanjith
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how to use ConfirmIntent in Amazon Lex and Lamda

I am trying to call a Intent-B from Intent-A WelcomeBot - Intent A AccountVerify - Intent B When I send help from lex it will trigger the WelcomeBot Message and the below mentioned are my Lamda Response to Lex { "dialogState": "ConfirmIntent", …
user1605985
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how to send voice from lex bot to lambda using java in aws

I can able to send the text to my lambda function from lex bot and getting the response. But how to send the voice from bot to lambda and getting a response in voice or text format. Please suggest.
veera
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aws - my lambda isn't listed in the dropdown

This is while I'm developing a Lex function but I have had this issue with other services too. I have a dropdown to select the lambda function but there are no functions available to select in the dropdown
Michael Durrant
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Send message using aws lex and aws sns

i'm building chatbot using aws services(lambda, lex, and dynamodb). Im at the point where i need to inform user of dynamodb table update through the aws lex. I planned to do that with aws simple notification service but i'm not sure is that even…
Kesa101
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