TeamsTelephoneNumber.ReadWrite.All

Permission Details

Application Permission

Read and Modify Tenant-Acquired Telephone Number Details

Allows the app to read your tenant's acquired telephone number details, without a signed-in user. Acquired telephone numbers may include attributes related to assigned object, emergency location, network site, etc.

Permission ID: 0a42382f-155c-4eb1-9bdc-21548ccaa387

Delegated Permission

Read and Modify Tenant-Acquired Telephone Number Details

Allows the app to read and modify your tenant's acquired telephone number details on behalf of the signed-in admin user. Acquired telephone numbers may include attributes related to assigned object, emergency location, network site, etc.

Permission ID: 424b07a8-1209-4d17-9fe4-9018a93a1024

Properties

Microsoft Graph v1.0 endpoint-derived-docs

Properties is shown from stable Microsoft Graph v1.0 metadata.

Property	Type	Description
`edge`	`object`	A container for Microsoft Edge resources. Read-only.
`exchange`	`object`	A container for the Exchange admin functionality. Read-only.
`microsoft365Apps`	`object`	A container for the Microsoft 365 apps admin functionality.
`people`	`object`	Represents a setting to control people-related admin settings in the tenant.
`reportSettings`	`object`	A container for administrative resources to manage reports.
`serviceAnnouncement`	`object`	A container for service communications resources. Read-only.
`sharepoint`	`object`
`teams`	`object`	A container for Teams administration functionalities, such as Teams telephone number management functionalities, user Teams configurations, and policy assignments.

JSON Representation

Microsoft Graph v1.0 endpoint-derived-docs

JSON representation is shown from stable Microsoft Graph v1.0 metadata.

JSON representation

{
  "@odata.type": "#microsoft.graph.admin"
}

Relationships

Microsoft Graph v1.0 endpoint-derived-docs

Relationships is shown from stable Microsoft Graph v1.0 metadata.

Relationship	Type	Description
`configurationManagement`	`configurationManagement`	A container for Tenant Configuration Management (TCM) resources. Read-only.
`edge`	`edge`	A container for Microsoft Edge resources. Read-only.
`exchange`	`exchangeAdmin`	A container for the Exchange admin functionality. Read-only.
`microsoft365Apps`	`adminMicrosoft365Apps`	A container for the Microsoft 365 apps admin functionality.
`people`	`peopleAdminSettings`	Represents a setting to control people-related admin settings in the tenant.
`reportSettings`	`adminReportSettings`	A container for administrative resources to manage reports.
`serviceAnnouncement`	`serviceAnnouncement`	A container for service communications resources. Read-only.
`sharepointSettings`	`sharepointSettings`	A container for administrative resources to manage tenant-level settings for SharePoint and OneDrive.
`teams`	`teamsAdministration.teamsAdminRoot`	A container for Teams administration functionalities, such as Teams telephone number management functionalities, user Teams configurations, and policy assignments.

Graph Methods

Delegated access App-only access

Exact Microsoft Learn match

Microsoft Graph v1.0 endpoints are mapped directly from refreshed Microsoft Learn permissions tables.

Methods
GET `/admin/teams/telephoneNumberManagement/numberAssignments`
GET `/admin/teams/telephoneNumberManagement/numberAssignments/{numberAssignmentId}`
GET `/admin/teams/telephoneNumberManagement/operations/{telephoneNumberLongRunningOperationId}`
POST `/admin/teams/telephoneNumberManagement/numberAssignments/assignNumber`
POST `/admin/teams/telephoneNumberManagement/numberAssignments/unassignNumber`
POST `/admin/teams/telephoneNumberManagement/numberAssignments/updateNumber`

Exact Microsoft Learn match

Microsoft Graph beta endpoints are mapped directly from refreshed Microsoft Learn permissions tables.

Methods
GET `/admin/teams/telephoneNumberManagement/numberAssignments`
GET `/admin/teams/telephoneNumberManagement/numberAssignments/{numberAssignmentId}`
GET `/admin/teams/telephoneNumberManagement/operations/{telephoneNumberLongRunningOperationId}`
POST `/admin/teams/telephoneNumberManagement/numberAssignments/assignNumber`
POST `/admin/teams/telephoneNumberManagement/numberAssignments/unassignNumber`
POST `/admin/teams/telephoneNumberManagement/numberAssignments/updateNumber`

No Microsoft Learn PowerShell mapping available

Microsoft Graph PowerShell v1.0 commands are not available from refreshed Microsoft Learn PowerShell snippets for this permission.

No deterministic PowerShell command map is available for this permission.

Browse PowerShell docs

No Microsoft Learn PowerShell mapping available

Microsoft Graph PowerShell beta commands are not available from refreshed Microsoft Learn PowerShell snippets for this permission.

No deterministic PowerShell command map is available for this permission.

Browse PowerShell docs

Code Examples

C# / .NET SDK

numberAssignment: assignNumber

View official example on Microsoft Learn

// Code snippets are only available for the latest version. Current version is 5.x

// Dependencies
using Microsoft.Graph.Beta.Admin.Teams.TelephoneNumberManagement.NumberAssignments.MicrosoftGraphTeamsAdministrationAssignNumber;
using Microsoft.Graph.Beta.Models.TeamsAdministration;

var requestBody = new AssignNumberPostRequestBody
{
	TelephoneNumber = "12061234567",
	AssignmentTargetId = "94ec379d-30a2-4cdb-a377-75e42f7a61e5",
	NumberType = NumberType.DirectRouting,
	AssignmentCategory = AssignmentCategory.Primary,
};

// To initialize your graphClient, see https://learn.microsoft.com/en-us/graph/sdks/create-client?from=snippets&tabs=csharp
await graphClient.Admin.Teams.TelephoneNumberManagement.NumberAssignments.MicrosoftGraphTeamsAdministrationAssignNumber.PostAsync(requestBody);

JavaScript

numberAssignment: assignNumber

View official example on Microsoft Learn

const options = {
	authProvider,
};

const client = Client.init(options);

const assignNumber = {
  telephoneNumber: '12061234567',
  assignmentTargetId: '94ec379d-30a2-4cdb-a377-75e42f7a61e5',
  numberType: 'directRouting',
  assignmentCategory: 'primary'
};

await client.api('/admin/teams/telephoneNumberManagement/numberAssignments/assignNumber')
	.post(assignNumber);

PowerShell

Connect-MgGraph -Scopes "TeamsTelephoneNumber.ReadWrite.All"
Invoke-MgGraphRequest -Method GET -Uri "https://graph.microsoft.com/v1.0/admin/teams/telephoneNumberManagement/numberAssignments"

Python

numberAssignment: assignNumber

View official example on Microsoft Learn

# Code snippets are only available for the latest version. Current version is 1.x
from msgraph_beta import GraphServiceClient
from msgraph_beta.generated.admin.teams.telephonenumbermanagement.numberassignments.microsoft_graph_teams_administration_assign_number.assign_number_post_request_body import AssignNumberPostRequestBody
from msgraph_beta.generated.models.number_type import NumberType
from msgraph_beta.generated.models.assignment_category import AssignmentCategory
# To initialize your graph_client, see https://learn.microsoft.com/en-us/graph/sdks/create-client?from=snippets&tabs=python
request_body = AssignNumberPostRequestBody(
	telephone_number = "12061234567",
	assignment_target_id = "94ec379d-30a2-4cdb-a377-75e42f7a61e5",
	number_type = NumberType.DirectRouting,
	assignment_category = AssignmentCategory.Primary,
)

await graph_client.admin.teams.telephone_number_management.number_assignments.microsoft_graph_teams_administration_assign_number.post(request_body)

App Registration

1

Navigate to Azure Portal

Go to App registrations in Microsoft Entra admin center

2

Add API Permission

Select your app → API permissions → Add a permission → Microsoft Graph

3

Select Permission Type

Choose Application permissions or delegated permissions and search for TeamsTelephoneNumber.ReadWrite.All

4

Grant Admin Consent

Application permissions always require admin consent.