You must set up an event website for your application. Once you do this, you will receive a POST for your application in the format:
{ "email":" foo@bar.com ", "timestamp":1322000095, "unique_arg":"my unique arg", "category": "some_category", "event":"delivered" }
Since you are using Rails, you should also check out the GridHook . SendGrid does not officially support it, but there are a few people in the open source developer community. With this, you can do something like:
Gridhook.configure do |config|
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