call: sendDtmfTones

Namespace: microsoft.graph

Important

APIs under the /beta version in Microsoft Graph are subject to change. Use of these APIs in production applications is not supported. To determine whether an API is available in v1.0, use the Version selector.

Send DTMF tones in a call.

For more information about how to handle operations, see commsOperation

This API is available in the following national cloud deployments.

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

Permissions

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)	Not supported.	Not supported.
Delegated (personal Microsoft account)	Not supported.	Not supported.
Application	Calls.Initiate.All	Calls.AccessMedia.All

Note: Permissions are checked when a call is created; no additional permission check is made when calling this API. Calls.AccessMedia.All is only necessary for calls that use app-hosted media.

HTTP request

POST /app/calls/{id}/sendDtmfTones
POST /communications/calls/{id}/sendDtmfTones

Note: The /app path is deprecated. Going forward, use the /communications path.

Request headers

Name	Description
Authorization	Bearer {token}. Required. Learn more about authentication and authorization.

Request body

In the request body, provide a JSON object with the following parameters.

Parameter	Type	Description
tones	ToneInfo collection	The tones to be sent.
delayBetweenTonesMs	Int32	The milliseconds delay between tones.
clientContext	String	Unique client context string. Can have a maximum of 256 characters.

Response

If successful, this method returns a 200 OK response code and a sendDtmfTonesOperation object in the response body.

Examples

The following example shows how to call this API.

Request

The following example shows the request.

HTTP

POST https://graph.microsoft.com/beta/communications/calls/481f3600-983e-4276-9b59-c1b30ec8d125/microsoft.graph.sendDtmfTones
Content-Type: application/json
Content-Length: 166

{
  "tones": [
    "tone1",
    "tone2",
    "tone3",
    "tone4",
    "tone5",
    "tone6",
    "tone7",
    "tone8",
    "tone9",
    "tone0",
    "star",
    "pound"
  ],
  "delayBetweenTonesMs": 1000,
  "clientContext": "e0be71f1-a14f-4cec-b65a-e7aba5db7c53"
}

C#

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

// Dependencies
using Microsoft.Graph.Beta.Communications.Calls.Item.SendDtmfTones;
using Microsoft.Graph.Beta.Models;

var requestBody = new SendDtmfTonesPostRequestBody
{
	Tones = new List<Tone?>
	{
		Tone.Tone1,
		Tone.Tone2,
		Tone.Tone3,
		Tone.Tone4,
		Tone.Tone5,
		Tone.Tone6,
		Tone.Tone7,
		Tone.Tone8,
		Tone.Tone9,
		Tone.Tone0,
		Tone.Star,
		Tone.Pound,
	},
	DelayBetweenTonesMs = 1000,
	ClientContext = "e0be71f1-a14f-4cec-b65a-e7aba5db7c53",
};

// To initialize your graphClient, see https://learn.microsoft.com/en-us/graph/sdks/create-client?from=snippets&tabs=csharp
var result = await graphClient.Communications.Calls["{call-id}"].SendDtmfTones.PostAsync(requestBody);

Important

Microsoft Graph SDKs use the v1.0 version of the API by default, and do not support all the types, properties, and APIs available in the beta version. For details about accessing the beta API with the SDK, see Use the Microsoft Graph SDKs with the beta API.

For details about how to add the SDK to your project and create an authProvider instance, see the SDK documentation.

CLI

mgc-beta communications calls send-dtmf-tones post --call-id {call-id} --body '{\
  "tones": [\
    "tone1",\
    "tone2",\
    "tone3",\
    "tone4",\
    "tone5",\
    "tone6",\
    "tone7",\
    "tone8",\
    "tone9",\
    "tone0",\
    "star",\
    "pound"\
  ],\
  "delayBetweenTonesMs": 1000,\
  "clientContext": "e0be71f1-a14f-4cec-b65a-e7aba5db7c53"\
}\
'

Important

Microsoft Graph SDKs use the v1.0 version of the API by default, and do not support all the types, properties, and APIs available in the beta version. For details about accessing the beta API with the SDK, see Use the Microsoft Graph SDKs with the beta API.

For details about how to add the SDK to your project and create an authProvider instance, see the SDK documentation.

Go

// Code snippets are only available for the latest major version. Current major version is $v0.*

// Dependencies
import (
	  "context"
	  msgraphsdk "github.com/microsoftgraph/msgraph-beta-sdk-go"
	  graphcommunications "github.com/microsoftgraph/msgraph-beta-sdk-go/communications"
	  graphmodels "github.com/microsoftgraph/msgraph-beta-sdk-go/models"
	  //other-imports
)

requestBody := graphcommunications.NewSendDtmfTonesPostRequestBody()
tones := []graphmodels.Toneable {
	tone := graphmodels.TONE1_TONE 
	requestBody.SetTone(&tone) 
	tone := graphmodels.TONE2_TONE 
	requestBody.SetTone(&tone) 
	tone := graphmodels.TONE3_TONE 
	requestBody.SetTone(&tone) 
	tone := graphmodels.TONE4_TONE 
	requestBody.SetTone(&tone) 
	tone := graphmodels.TONE5_TONE 
	requestBody.SetTone(&tone) 
	tone := graphmodels.TONE6_TONE 
	requestBody.SetTone(&tone) 
	tone := graphmodels.TONE7_TONE 
	requestBody.SetTone(&tone) 
	tone := graphmodels.TONE8_TONE 
	requestBody.SetTone(&tone) 
	tone := graphmodels.TONE9_TONE 
	requestBody.SetTone(&tone) 
	tone := graphmodels.TONE0_TONE 
	requestBody.SetTone(&tone) 
	tone := graphmodels.STAR_TONE 
	requestBody.SetTone(&tone) 
	tone := graphmodels.POUND_TONE 
	requestBody.SetTone(&tone)
}
requestBody.SetTones(tones)
delayBetweenTonesMs := int32(1000)
requestBody.SetDelayBetweenTonesMs(&delayBetweenTonesMs) 
clientContext := "e0be71f1-a14f-4cec-b65a-e7aba5db7c53"
requestBody.SetClientContext(&clientContext) 

// To initialize your graphClient, see https://learn.microsoft.com/en-us/graph/sdks/create-client?from=snippets&tabs=go
sendDtmfTones, err := graphClient.Communications().Calls().ByCallId("call-id").SendDtmfTones().Post(context.Background(), requestBody, nil)

Important

Microsoft Graph SDKs use the v1.0 version of the API by default, and do not support all the types, properties, and APIs available in the beta version. For details about accessing the beta API with the SDK, see Use the Microsoft Graph SDKs with the beta API.

For details about how to add the SDK to your project and create an authProvider instance, see the SDK documentation.

Java

// Code snippets are only available for the latest version. Current version is 6.x

GraphServiceClient graphClient = new GraphServiceClient(requestAdapter);

com.microsoft.graph.beta.communications.calls.item.senddtmftones.SendDtmfTonesPostRequestBody sendDtmfTonesPostRequestBody = new com.microsoft.graph.beta.communications.calls.item.senddtmftones.SendDtmfTonesPostRequestBody();
LinkedList<Tone> tones = new LinkedList<Tone>();
tones.add(Tone.Tone1);
tones.add(Tone.Tone2);
tones.add(Tone.Tone3);
tones.add(Tone.Tone4);
tones.add(Tone.Tone5);
tones.add(Tone.Tone6);
tones.add(Tone.Tone7);
tones.add(Tone.Tone8);
tones.add(Tone.Tone9);
tones.add(Tone.Tone0);
tones.add(Tone.Star);
tones.add(Tone.Pound);
sendDtmfTonesPostRequestBody.setTones(tones);
sendDtmfTonesPostRequestBody.setDelayBetweenTonesMs(1000);
sendDtmfTonesPostRequestBody.setClientContext("e0be71f1-a14f-4cec-b65a-e7aba5db7c53");
var result = graphClient.communications().calls().byCallId("{call-id}").sendDtmfTones().post(sendDtmfTonesPostRequestBody);

Important

Microsoft Graph SDKs use the v1.0 version of the API by default, and do not support all the types, properties, and APIs available in the beta version. For details about accessing the beta API with the SDK, see Use the Microsoft Graph SDKs with the beta API.

For details about how to add the SDK to your project and create an authProvider instance, see the SDK documentation.

JavaScript

const options = {
	authProvider,
};

const client = Client.init(options);

const sendDtmfTonesOperation = {
  tones: [
    'tone1',
    'tone2',
    'tone3',
    'tone4',
    'tone5',
    'tone6',
    'tone7',
    'tone8',
    'tone9',
    'tone0',
    'star',
    'pound'
  ],
  delayBetweenTonesMs: 1000,
  clientContext: 'e0be71f1-a14f-4cec-b65a-e7aba5db7c53'
};

await client.api('/communications/calls/481f3600-983e-4276-9b59-c1b30ec8d125/microsoft.graph.sendDtmfTones')
	.version('beta')
	.post(sendDtmfTonesOperation);

Important

Microsoft Graph SDKs use the v1.0 version of the API by default, and do not support all the types, properties, and APIs available in the beta version. For details about accessing the beta API with the SDK, see Use the Microsoft Graph SDKs with the beta API.

For details about how to add the SDK to your project and create an authProvider instance, see the SDK documentation.

PHP

<?php
use Microsoft\Graph\Beta\GraphServiceClient;
use Microsoft\Graph\Beta\Generated\Communications\Calls\Item\SendDtmfTones\SendDtmfTonesPostRequestBody;
use Microsoft\Graph\Beta\Generated\Models\Tone;


$graphServiceClient = new GraphServiceClient($tokenRequestContext, $scopes);

$requestBody = new SendDtmfTonesPostRequestBody();
$requestBody->setTones([new Tone('tone1'),new Tone('tone2'),new Tone('tone3'),new Tone('tone4'),new Tone('tone5'),new Tone('tone6'),new Tone('tone7'),new Tone('tone8'),new Tone('tone9'),new Tone('tone0'),new Tone('star'),new Tone('pound'),	]);
$requestBody->setDelayBetweenTonesMs(1000);
$requestBody->setClientContext('e0be71f1-a14f-4cec-b65a-e7aba5db7c53');

$result = $graphServiceClient->communications()->calls()->byCallId('call-id')->sendDtmfTones()->post($requestBody)->wait();

Important

Microsoft Graph SDKs use the v1.0 version of the API by default, and do not support all the types, properties, and APIs available in the beta version. For details about accessing the beta API with the SDK, see Use the Microsoft Graph SDKs with the beta API.

For details about how to add the SDK to your project and create an authProvider instance, see the SDK documentation.

PowerShell

Import-Module Microsoft.Graph.Beta.CloudCommunications

$params = @{
	tones = @(
	"tone1"
"tone2"
"tone3"
"tone4"
"tone5"
"tone6"
"tone7"
"tone8"
"tone9"
"tone0"
"star"
"pound"
)
delayBetweenTonesMs = 1000
clientContext = "e0be71f1-a14f-4cec-b65a-e7aba5db7c53"
}

Send-MgBetaCommunicationCallDtmfTone -CallId $callId -BodyParameter $params

Important

Microsoft Graph SDKs use the v1.0 version of the API by default, and do not support all the types, properties, and APIs available in the beta version. For details about accessing the beta API with the SDK, see Use the Microsoft Graph SDKs with the beta API.

For details about how to add the SDK to your project and create an authProvider instance, see the SDK documentation.

Python

# Code snippets are only available for the latest version. Current version is 1.x
from msgraph_beta import GraphServiceClient
from msgraph_beta.generated.communications.calls.item.send_dtmf_tones.send_dtmf_tones_post_request_body import SendDtmfTonesPostRequestBody
from msgraph_beta.generated.models.tone import Tone
# To initialize your graph_client, see https://learn.microsoft.com/en-us/graph/sdks/create-client?from=snippets&tabs=python
request_body = SendDtmfTonesPostRequestBody(
	tones = [
		Tone.Tone1,
		Tone.Tone2,
		Tone.Tone3,
		Tone.Tone4,
		Tone.Tone5,
		Tone.Tone6,
		Tone.Tone7,
		Tone.Tone8,
		Tone.Tone9,
		Tone.Tone0,
		Tone.Star,
		Tone.Pound,
	],
	delay_between_tones_ms = 1000,
	client_context = "e0be71f1-a14f-4cec-b65a-e7aba5db7c53",
)

result = await graph_client.communications.calls.by_call_id('call-id').send_dtmf_tones.post(request_body)

Important

Microsoft Graph SDKs use the v1.0 version of the API by default, and do not support all the types, properties, and APIs available in the beta version. For details about accessing the beta API with the SDK, see Use the Microsoft Graph SDKs with the beta API.

For details about how to add the SDK to your project and create an authProvider instance, see the SDK documentation.

---

Response

The following example shows the response.

Note: The response object shown here might be shortened for readability.

HTTP/1.1 200 OK
Location: https://graph.microsoft.com/beta/communications/calls/57dab8b1-894c-409a-b240-bd8beae78896/operations/d36fe651-9f50-484d-bd4b-1e6415eae448

{
  "@odata.type": "#microsoft.graph.sendDtmfTonesOperation",
  "status": "running",
  "clientContext": "e0be71f1-a14f-4cec-b65a-e7aba5db7c53",
  "id": "d36fe651-9f50-484d-bd4b-1e6415eae448"
}

Notification - operation completed

Successful case

POST https://bot.contoso.com/api/calls
Content-Type: application/json

{
  "@odata.type": "#microsoft.graph.commsNotifications",
  "value": [
    {
      "@odata.type": "#microsoft.graph.commsNotification",
      "changeType": "deleted",
      "resourceUrl": "/communications/calls/481f3600-983e-4276-9b59-c1b30ec8d125/operations/d36fe651-9f50-484d-bd4b-1e6415eae448",
      "resourceData": {
        "@odata.type": "#microsoft.graph.sendDtmfTonesOperation",
        "status": "completed",
        "completionReason": "completedSuccessfully",
        "clientContext": "e0be71f1-a14f-4cec-b65a-e7aba5db7c53",
        "id": "d36fe651-9f50-484d-bd4b-1e6415eae448"
      }
    }
  ]
}

Error case 1

POST https://bot.contoso.com/api/calls
Content-Type: application/json

{
  "@odata.type": "#microsoft.graph.commsNotifications",
  "value": [
    {
      "@odata.type": "#microsoft.graph.commsNotification",
      "changeType": "deleted",
      "resourceUrl": "/communications/calls/481f3600-983e-4276-9b59-c1b30ec8d125/operations/d36fe651-9f50-484d-bd4b-1e6415eae448",
      "resourceData": {
        "@odata.type": "#microsoft.graph.sendDtmfTonesOperation",
        "status": "completed",
        "completionReason": "mediaOperationCanceled",
        "clientContext": "e0be71f1-a14f-4cec-b65a-e7aba5db7c53",
        "id": "d36fe651-9f50-484d-bd4b-1e6415eae448"
      }
    }
  ]
}

Error case 2

POST https://bot.contoso.com/api/calls
Content-Type: application/json

{
  "@odata.type": "#microsoft.graph.commsNotifications",
  "value": [
    {
      "@odata.type": "#microsoft.graph.commsNotification",
      "changeType": "deleted",
      "resourceUrl": "/communications/calls/481f3600-983e-4276-9b59-c1b30ec8d125/operations/d36fe651-9f50-484d-bd4b-1e6415eae448",
      "resourceData": {
        "@odata.type": "#microsoft.graph.sendDtmfTonesOperation",
        "status": "completed",
        "completionReason": "unknown",
        "clientContext": "e0be71f1-a14f-4cec-b65a-e7aba5db7c53",
        "id": "d36fe651-9f50-484d-bd4b-1e6415eae448"
      }
    }
  ]
}