Azure restricsts updating Application ID URI the format: api://{instance}.service-now.com/{client_id}Issue For IT Service Management with MS Team, during the process of Integrating MS Azure with MS Team for authentication on ServiceNow Application in MS Team. Authenticate users to access Your Hub dashboard From the above document, While updating the Application ID URI as "api://{instance}.service-now.com/{client_id}" getting the below error: Failed to update application property. Error detail: The host name should not be based on an already owned domain paramName. [gl1234Gaes1Do7yxicOUFz] Due to this ServiceNow Application on MS Teams > Your Hub will have authentication issues. CauseMicrosoft has introduced a validation on this and the workaround provided for now is using HTTPS:// instead of API://, which is not enforcing the validation yet.Resolution1. Use https:// instead of api:// in Application ID URI (Expose an API) from Azure. 2. In the ServiceNow, Oauth Application registry change the Client id change https:// instead of api:// 3. In manifest generated after clicking on download, open the zip and the .json file inside to change api: to https: in "webApplicationInfo" section like below: "webApplicationInfo": { "id": "8765a4a1-c6ce-abcd-1234-9b77de8e9c3f", "resource": "https://instancename.service-now.com/8765a4a1-c6ce-abcd-1234-9b77de8e9c3f" } 4. Zip back with the changed file and update the manifest in your tenant