Initiate an outbound call

In order to create an outbound call from a voice channel you can use this request. You can set a callFlow with commands to be executed after call is answered.

Call flow command initiate an outbound call

Check bellow the available commands when initiating an outbound call. In order to assess the options of each command, you may explore each command section.

type: string
enum:
  - hangup
  - playback
  - say
  - gather
  - record
  - bridge
  - pause

Create call

Create a channel call

POST/workspaces/{workspaceId}/channels/{channelId}/calls

Authorization

useraccessKey

Path parameters

workspaceId*string (uuid)

The ID of the workspace

channelId*string (uuid)

The ID for a channel

Body

application/json

fromstring

to*string

ringTimeoutinteger

maxDurationinteger

sendKeysKeys (string)

recordboolean

recordStartenum

record-from-answerrecord-from-ringing

flowStartenum

from-answerfrom-ringing

stereoboolean

callFlowarray of CallFlowCommand

notificationCallNotification

Response

202400404422

Call was accepted for processing

Body

application/json

id*Id-2 (string (uuid))

channelId*ChannelId (string (uuid))

from*string

to*string

originator*ChannelCallOriginatorOrReceiver

receiver*ChannelCallOriginatorOrReceiver

parentIdId-2 (string (uuid))

direction*Direction (enum)

incomingoutgoing

status*Status-4 (enum)

acceptedstartingringingongoingcompletedno-answerbusyfailedcancelled

reasonstring

type*Type-2 (enum)

pstnsipwebrtc

durationinteger

hangupCauseCodeinteger

hangupSourcenullable HangupSource (enum)

calleecallerapitimeoutmedia-timeoutnone

hangupSipCodestring

createdAt*string (date-time)

updatedAt*string (date-time)

ringingAtstring (date-time)

answeredAtstring (date-time)

endedAtstring (date-time)

callFlowCallFlow

notificationCallNotification

qualityInsightsqualityInsights

sipInsightssignallingInsights

Request

JavaScriptCurl

const response = await fetch('/workspaces/{workspaceId}/channels/{channelId}/calls', {
    method: 'POST',
    headers: {
      "Authorization": "Bearer jwt",
      "Content-Type": "application/json"
    },
    body: JSON.stringify({
      "to": "text"
    }),
});
const data = await response.json();

Response

{
  "id": "123e4567-e89b-12d3-a456-426614174000",
  "channelId": "123e4567-e89b-12d3-a456-426614174000",
  "from": "text",
  "to": "text",
  "originator": {
    "contact": {
      "id": "text",
      "identifierKey": "text",
      "identifierValue": "text"
    },
    "number": {
      "type": "pstn",
      "number": "text",
      "anonymous": false,
      "callerIdName": "text",
      "identity": "text",
      "countryIsoCode": "text",
      "pstnNumberType": "text"
    }
  },
  "receiver": {
    "contact": {
      "id": "text",
      "identifierKey": "text",
      "identifierValue": "text"
    },
    "number": {
      "type": "pstn",
      "number": "text",
      "anonymous": false,
      "callerIdName": "text",
      "identity": "text",
      "countryIsoCode": "text",
      "pstnNumberType": "text"
    }
  },
  "parentId": "123e4567-e89b-12d3-a456-426614174000",
  "direction": "incoming",
  "status": "accepted",
  "reason": "text",
  "type": "pstn",
  "hangupSource": "callee",
  "hangupSipCode": "text",
  "createdAt": "2024-04-29T10:49:19.110Z",
  "updatedAt": "2024-04-29T10:49:19.110Z",
  "ringingAt": "2024-04-29T10:49:19.110Z",
  "answeredAt": "2024-04-29T10:49:19.110Z",
  "endedAt": "2024-04-29T10:49:19.110Z",
  "callFlow": {
    "id": "123e4567-e89b-12d3-a456-426614174000",
    "commands": [
      {
        "id": "123e4567-e89b-12d3-a456-426614174000",
        "callId": "123e4567-e89b-12d3-a456-426614174000",
        "callFlowId": "123e4567-e89b-12d3-a456-426614174000",
        "status": "text",
        "command": "text"
      }
    ]
  },
  "notification": {
    "url": "text"
  },
  "qualityInsights": {
    "mos": "text",
    "pdd": "text"
  },
  "sipInsights": {
    "hangupSipCode": "text",
    "edgeRegion": "text",
    "providerName": "text",
    "userAgent": "text",
    "remoteSignallingIp": "text",
    "remoteMediaIp": "text"
  }
}

Example 1: Initiate an outbound call, play an announcement and hangup

Request Headers

curl -X POST "https://nest.messagebird.one/workspaces/8bc02f53-87ac-48d2-b4fd-c2cf856a305f/channels/880d8171-cbab-47bb-81b6-b1a0902da136" \
     -H 'Authorization: Bearer {Token}'

Request Body

{
  "to": "[phone]",
  "callFlow": [
    {
      "options": {
        "media": [
          "https://storage.googleapis.com/public-audio-files/hold.mp3"
        ]
      },
      "command": "playback"
    },
    {
      "command": "hangup"
    }
  ]
}

Response

HTTP/1.1 202 Accepted
Content-Type: application/json; charset=UTF-8
Content-Length: 1041
Connection: close
Date: Thu, 29 Feb 2024 11:44:07 GMT
Messagebird-Request-Id: dfdc5b69-518f-4033-845b-cfd952ac1542
Vary: Origin
X-Cache: Miss from cloudfront
Via: 1.1 1d956df7e4e25ae74372a8b2c4cdb82e.cloudfront.net (CloudFront)
X-Amz-Cf-Pop: FCO50-P1
Alt-Svc: h3=":443"; ma=86400
X-Amz-Cf-Id: 5q_MM0W4I4L4O1R4pwlJuNMd8IplyIR1_EiO-kpk0yiuxh9TRBVvPA==
X-XSS-Protection: 1; mode=block
X-Frame-Options: DENY
Referrer-Policy: no-referrer
Content-Security-Policy: default-src 'self'; style-src 'self'; script-src 'self'; img-src 'self' data:; font-src 'self' data:; connect-src 'self'; object-src 'none'; media-src 'self'; frame-src 'self'; worker-src 'self' blob:; manifest-src 'self'; base-uri 'self'; form-action 'self'; frame-ancestors 'self';
X-Content-Type-Options: nosniff
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Vary: Origin

{"id":"1e5e9219-2da2-4aa2-bf0f-8cc34775e6c0","channelId":"1499d657-31af-4ba0-b731-7eab3fb764be","originator":{"number":{"type":"pstn","number":"[phone]","countryIsoCode":"NL"}},"receiver":{"contact":{"id":"1fddcbcd-3ece-42da-82e1-ef48a8536b92","identifierKey":"phonenumber","identifierValue":"[phone]"},"number":{"type":"pstn","number":"[phone]","countryIsoCode":"PT"}},"from":"[phone]","to":"[phone]","direction":"outgoing","status":"accepted","type":"pstn","duration":0,"callFlow":{"id":"004a540b-897b-494c-a176-d7aec51d0257","commands":[{"id":"a28a931e-191c-4f2e-afcb-fa940f8e3a8a","callId":"1e5e9219-2da2-4aa2-bf0f-8cc34775e6c0","command":"playback","status":"accepted","callFlowId":"004a540b-897b-494c-a176-d7aec51d0257"},{"id":"d6022794-1c8e-44ab-8a9b-4e2deb2bf3e7","callId":"1e5e9219-2da2-4aa2-bf0f-8cc34775e6c0","command":"hangup","status":"accepted","callFlowId":"004a540b-897b-494c-a176-d7aec51d0257"}]},"notification":{},"createdAt":"2024-02-29T11:44:07.74Z","updatedAt":"2024-02-29T11:44:07.74Z"}