Newsletter Subscription - Serverless example

How it works?

Users subscription & Welcome email

Engaging State Machine

Requirements

• Node.js
• Serverless framework

How to deploy?

• Install dependencies -> npm i
• Create the SENDGRID_API_KEY parameter on SSM Parameter Store. You can do this from the AWS Console or using the AWS CLI:

aws ssm put-parameter --name SENDGRID_API_KEY --type String --value 'API_KEY_HERE' --region us-east-2

• Run sls deploy

How to run tests?

Just run npm test

How to remove the Stack?

Just run sls remove. If you have non-empty s3 buckets, you can add the --force option (use it carefully).

TODO

• Improve IAMRole
• Manage batch errors in mailer