Chatbots Development with Amazon Lex - Starting Lambda Code

The video tutorial provides a comprehensive guide on using AWS Lambda for slot validation. It begins with an introduction to the necessary libraries and the initial steps for setting up the code. The tutorial then delves into the slot validation process, explaining how to handle different slots like location, check-in date, nights, and room type. It emphasizes the importance of validating input against predefined valid cities and handling invalid entries. The final section covers the Lambda handler function, detailing its components such as event, context, slots, and intent, and how they interact within the AWS Lambda framework.

What is the purpose of the Lambda handler in the context of AWS?

What does the session state include in the AWS Lambda function?

How is the validation result determined in the Lambda function?