Receiving emails with sendgrid and cloudmailin
问题 I have the same concept as mentioned in this question(generating a unique random email address for each user in rails app. When the user sends an email that that randomly generated email address, we process the body and store in db. I followed the following steps: Deployed my app in Heroku Created a sendgrid account and configured the username and password to heroku(to get the sendgrid addon). added griddler gem and followed the steps mentioned in griddler. Configured the parse webhook in