Amazon Connect Holiday Lambda Function AWS Lambda to create a holiday calendar functionality within Amazon Connect. Install AWS SAM CLI using Homebrew. $ brew tap aws/tap $ brew install aws-sam-cli Verify the installation. $ sam --version SAM CLI, version 1.21.1 ref: https://docs.aws.amazon.com/serverless-application-model/latest/developerguide/serverless-sam-cli-install-mac.html Referecnes Create a holiday calendar in Amazon Connect - AWS Contact Center Invoke AWS Lambda functions - Amazon Connect [Amazon Connect 拡張] オペレーション時間に祝日等を追加してみる - DevelopersIO Using container image support for AWS Lambda with AWS SAM - AWS Compute Blog