Get-ManagementRoleAssignment -Role ApplicationImpersonation -GetEffectiveUsers
Get-ManagemenrRoleassignment -Role ApplicationImpersonation geteffectiveusers will let us know the effective users who has App Impersonation Role.
However how to find out EWS Application Details requiring 1 to many mailbox access, so that such Applications are configured using OAUth for App-only access ?
Referring Role Based Access Control for Applications in Exchange Online | Microsoft Learn ,
How can I view and modify all application permissions in one interface?
To ensure admins have a consolidated view of app permissions, we will be surfacing these permissions granted in Exchange Online in a Microsoft Entra admin experience. This feature is upcoming, stay tuned.
Pls suggest if there is any other way to view Application details so that it can be configured .