**Yes, so long as your recipient is using Outlook 2016 or Outlook Web app**

Microsoft has named their variant "Actionable Messages"; A recipient can either approve or reject (with comments) from directly inside the email message itself:

[![enter image description here][1]][1]

Approvers that are using earlier versions of Outlook will still receive the email - however, they will be directed to the Microsoft Flow site to action the request.

The following Microsoft blog post describes in more detail: [Respond to your approvals from your inbox and Set an Approval Expiry][2]


  [1]: https://i.sstatic.net/QXO3o.png
  [2]: https://flow.microsoft.com/en-us/blog/actionable-messages-approvals/