The Microsoft Graph permissions for Unity Connection must be of type Application, not Delegated.

Checked 2026-09-30

For the API permissions the type should be 'Application'.
Vendor
Cisco
Product
Cisco Unity Connection
Subsystem
unified messaging
Deployment
on-premises
Region
not restricted
Release range
15SU4 and later
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-perm-type-application. WarmTransfer. https://warmtransfer.net/knowledge/claims/unity-connection-single-inbox-setup-perm-type-application

BibTeX

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

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