Create and host a Python Discord bot on AWS Lambda for free in this comprehensive tutorial. Learn to utilize Discord's Interaction HTTP endpoints, develop the bot using Flask and Python, and deploy it using AWS CDK. Follow step-by-step instructions to set up the Discord bot, register commands, create endpoints, implement token validation, and package the bot in a Docker image. Gain insights into cost-effective and scalable bot hosting on AWS Lambda, with additional resources provided for the Discord Developer Portal, AWS CDK, and running Docker on Lambda.