For Teams Phone extensibility, the resource account ApplicationId must be the CCaaS provider's third-party bot ID; Teams first-party application IDs do not work.

fact · verified 2026-09-14

Vendor
Microsoft
Product
Azure Communication Services
Subsystem
teams-phone-extensibility
Deployment
multi-tenant
Region
not restricted
Release range
current as of 2026-09-14
Status
fact
Confidence
0.90
Verified
2026-09-14

Sources

Cite this claim

APA

WarmTransfer. (2026, September 14). Teams contact center integration models: claim teams-contact-center-integration-tpe-third-party-appid. WarmTransfer. https://warmtransfer.net/knowledge/claims/teams-contact-center-integration-tpe-third-party-appid

BibTeX

@misc{warmtransfer-claim-teams-contact-center-integration-tpe-third-party-appid,
  title  = {Teams contact center integration models: claim teams-contact-center-integration-tpe-third-party-appid},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/teams-contact-center-integration-tpe-third-party-appid},
  note   = {Claim teams-contact-center-integration-tpe-third-party-appid, verified 2026-09-14}
}

Read this claim in context