Web services validating the sender

When we have a suggestion for a common typos, we’ll return it along with invalid status, so you can offer the suggestion to your user.

That’s why we built in a suggestion service into our email validation service.

It’s important to understand this technology and use case before we move on to the use of digital signatures with JSON, JWTs, and Open ID Connect in APIs, which is the real focus of this series.

The XML DSig specification is used to provide digital signature functionality to XML Documents.

Integrate validation into your web forms Programmatically catch user-entry errors in your sign-up flow with our API.

Improve your sender reputation Reduce your bounce rate by removing temporary and disposable emails from your send. However, in the real world ESPs accept addresses that are not RFC-valid, and reject addresses that are.

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