After completing the workshop, we need to clean up the resources we created to avoid incurring costs.
Open DynamoDB console
Select Tables from the left menu
Select Books table and click Delete

Enter confirm and click Delete

Wait for table deletion

Open Amazon S3 console
Select bucket book-image-stores-tranvix

Click Empty to delete all objects in the bucket
After the bucket is empty, click Delete and enter the bucket name to confirm

Repeat the above steps for the following buckets:
Open API Gateway console
Select fcj-serverless-api and click Delete

Enter confirm and click Delete

API deleted successfully

Open AWS Lambda console
Select book_create function and click Actions → Delete

Enter confirm and click Delete

Function deleted successfully

Repeat the above steps for the following functions:
After completing the cleanup steps, please check the services again to ensure all resources have been deleted.