call: sendDtmfTones

Article
01/27/2024

Namespace: microsoft.graph

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

HTTP request

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

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 send DTMF tones in a call.

Request

The following example shows a request.

POST https://graph.microsoft.com/v1.0/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"
}


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

// Dependencies
using Microsoft.Graph.Communications.Calls.Item.SendDtmfTones;
using Microsoft.Graph.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);



mgc 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"\
}\
'



// Code snippets are only available for the latest major version. Current major version is $v1.*

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


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

GraphServiceClient graphClient = new GraphServiceClient(requestAdapter);

com.microsoft.graph.communications.calls.item.senddtmftones.SendDtmfTonesPostRequestBody sendDtmfTonesPostRequestBody = new com.microsoft.graph.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);


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')
	.post(sendDtmfTonesOperation);


<?php
use Microsoft\Graph\GraphServiceClient;
use Microsoft\Graph\Generated\Communications\Calls\Item\SendDtmfTones\SendDtmfTonesPostRequestBody;
use Microsoft\Graph\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();


Import-Module Microsoft.Graph.CloudCommunications

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

Send-MgCommunicationCallDtmfTone -CallId $callId -BodyParameter $params


# Code snippets are only available for the latest version. Current version is 1.x
from msgraph import GraphServiceClient
from msgraph.generated.communications.calls.item.send_dtmf_tones.send_dtmf_tones_post_request_body import SendDtmfTonesPostRequestBody
from msgraph.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)

Response

The following example shows the response.

HTTP/1.1 200 OK
Location: https://graph.microsoft.com/v1.0/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"
      }
    }
  ]
}

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call: sendDtmfTones

Permissions

HTTP request

Request headers

Request body

Response

Examples

Request

Response

Notification - operation completed

Successful case

Error case 1

Error case 2

Feedback

Additional resources