When building PowerShell scripts that leverage the EWS Managed API, we can use impersonation to access a user's mailbox on their behalf, without having to provide their credentials. In order to utilize impersonation, we need permissions inside the Exchange organization, and then we need to configure the
ExchangeService connection object with the impersonated user ID. In this recipe, you'll learn how to assign the permissions and write a script that uses EWS impersonation.
In this recipe, you will need to use the Exchange Management Shell in order to assign permissions for
Let's see how to work with impersonation using the following steps: