In the EWS task list used before 15SU4, the application is given the full_access_as_app application permission, and the guide says it must be the only permission assigned.

Checked 2026-09-30

Ensure that full_access_as_app is the only permission assigned to the application.
Vendor
Cisco
Product
Cisco Unity Connection
Subsystem
unified messaging
Deployment
on-premises
Region
not restricted
Release range
Release 15 before 15SU4
Checked
2026-09-30

Sources

Cite this note

APA

WarmTransfer. (2026, September 30). Setting up Unity Connection single inbox with Microsoft 365: source note unity-connection-single-inbox-setup-ews-perm-full-access. WarmTransfer. https://warmtransfer.net/knowledge/claims/unity-connection-single-inbox-setup-ews-perm-full-access

BibTeX

@misc{warmtransfer-claim-unity-connection-single-inbox-setup-ews-perm-full-access,
  title  = {Setting up Unity Connection single inbox with Microsoft 365: source note unity-connection-single-inbox-setup-ews-perm-full-access},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/unity-connection-single-inbox-setup-ews-perm-full-access},
  note   = {Source note unity-connection-single-inbox-setup-ews-perm-full-access, checked 2026-09-30}
}

Read in context