Open admin: /admin
Track open example: http://localhost:3000/track/open?user=USER_ID&email=EMAIL_ID
http://localhost:3000/track/open?user=USER_ID&email=EMAIL_ID
Track click example: http://localhost:3000/track/click?user=USER_ID&email=EMAIL_ID&target=https%3A%2F%2Fexample.com
http://localhost:3000/track/click?user=USER_ID&email=EMAIL_ID&target=https%3A%2F%2Fexample.com