How to set Sendgrid account uses threshhold limit
Problem: We may face problems in the production environment when the email will not go through using SendGrid SMTP API credentials due to email limit cross.
We can create/set alert of Sendgrid uses threshold limit when the outgoing email reach to 80% or you can set according to your limit.
1. log in to the Sendgrid account
2. Go to the Settings > Alert Settings and create an alert
Click to the select and set the threshold