APP setup

https://blog.mailtrap.io/send-emails-with-gmail-api/#Step_9_Read_a_specific_email_from_your_inbox

Install Libraries

pip install -r requirements.txt

Get credentials_out.json

python getCredential.py

Create a env.var (for local test only), these values can be found in the credentials_out.json.

GMAIL_CLIENT_ID=<client_id>
GMAIL_CLIENT_SECRET=<client_secret>
GMAIL_REFRESH_TOKEN=<refresh_token>

Google Gmail API

https://developers.google.com/gmail/api/reference/rest/v1/users.messages#Message.MessagePart

ARK Invest data source

https://ark-funds.com/investor-resources?utm_medium=email&_hsmi=66214954&_hsenc=p2ANqtz--UXH9DI1JCSJ2Dg173X56SkBOsigaY4fEkBv8FL7whi0A8-YYYfnOfQwKif9abm8jGqAsrs4a918EOIo6pNudVH8DENw&utm_content=66214954&utm_source=hs_automation

Build docker iamge

docker build . -t ark-go-email

Run it locally

docker run -p 9000:8080 --env-file env.var ark-go-email:latest

Test it locally

curl -XPOST "http://localhost:9000/2015-03-31/functions/function/invocations" -d '{}'

Push to ecr

Follow this post to push it to ecr: https://dev.to/jiayanguo/another-milestone-of-aws-lambda-45f3

docker tag ark-go-email:latest 120400168286.dkr.ecr.us-west-2.amazonaws.com/ark-go-email:latest
aws ecr get-login-password --region us-west-2 | docker login --username AWS --password-stdin 120400168286.dkr.ecr.us-west-2.amazonaws.com
docker push 120400168286.dkr.ecr.us-west-2.amazonaws.com/ark-go-email:latest

Google Developer COnsole:

https://console.developers.google.com/

Troube shooting.

1. Error 400: redirect_uri_mismatch The redirect URI in the request, http://localhost:49619/, does not match the ones authorized for the OAuth client. To update the authorized redirect URIs, visit: https://console.developers.google.com/apis/credentials/oauthclient/${your_client_id}?project=${your_project_number}

Edit the credential to add an authorised redirect URIs.

Reference

https://medium.com/@nakulkurane/sending-gmail-on-aws-lambda-via-python-a7fa991a97f1