Send Massive Amounts Of Emails For (Almost) Free With Google Cloud Functions and Gmail API!

Copy the Code from this repository into your own Google Cloud Function, and make sure to have the following environment variables set :

 #### CLIENT_ID
 #### CLIENT_SECRET
 #### REDIRECT_URI
 #### ACCESS_TOKEN
 #### ACCESS_TOKEN
 #### REFRESH_TOKEN
 #### FROM_EMAIL

Check out the full YouTube video here!

To use cloud tasks for distributing large lists of emails (>25k), select the "with-cloud-tasks" branch!