Update voiceAuthenticationMethodConfiguration

Namespace: microsoft.graph

Update the properties of a voiceAuthenticationMethodConfiguration object, which represents the voice call authentication method policy for the Microsoft Entra tenant.

This API is available in the following national cloud deployments.

Global service US Government L4 US Government L5 (DOD) China operated by 21Vianet


Choose the permission or permissions marked as least privileged for this API. Use a higher privileged permission or permissions only if your app requires it. For details about delegated and application permissions, see Permission types. To learn more about these permissions, see the permissions reference.

Permission type Least privileged permissions Higher privileged permissions
Delegated (work or school account) Policy.ReadWrite.AuthenticationMethod Not available.
Delegated (personal Microsoft account) Not supported. Not supported.
Application Policy.ReadWrite.AuthenticationMethod Not available.

For delegated scenarios, the administrator needs at least the Authentication Policy Administrator Microsoft Entra role.

HTTP request

PATCH /policies/authenticationMethodsPolicy/authenticationMethodConfigurations/voice

Request headers

Name Description
Authorization Bearer {token}. Required.
Content-Type application/json. Required.

Request body

In the request body, supply only the values for properties that should be updated. Existing properties that aren't included in the request body maintains their previous values or be recalculated based on changes to other property values.

The following table specifies the properties that can be updated.

Property Type Description
excludeTargets excludeTarget collection Groups of users that are excluded from the policy.
isOfficePhoneAllowed Boolean true if users can register office phones, otherwise, false.
state authenticationMethodState Possible values are: enabled, disabled.

Note: The @odata.type property with a value of #microsoft.graph.voiceAuthenticationMethodConfiguration must be included in the body.


If successful, this method returns a 204 No Content response code. It doesn't return anything in the response body.



The following is an example of a request.

PATCH https://graph.microsoft.com/v1.0/policies/authenticationMethodsPolicy/authenticationMethodConfigurations/voice
Content-Type: application/json

  "@odata.type": "#microsoft.graph.voiceAuthenticationMethodConfiguration",
  "isOfficePhoneAllowed": "false"


The following example shows the response.

HTTP/1.1 204 No Content