# Status Callback

## AMD Detected

`com.twilio.voice.status-callback.amd.detected`

> \[!NOTE]
>
> This event is only available when subscribed to in the original API request or TwiML response. In other words, your TwiML or API request must also provide a status callback URL and the events you wish to receive.

Status Callback AMD Detected events are compatible with Webhook and Kinesis sinks. To learn more, you can get started with the [Webhook](/docs/events/webhook-quickstart) or [Kinesis](/docs/events/eventstreams-quickstart) quickstarts and refer to the [product documentation](/docs/voice/api).

**Examples**

```json
{
  "specversion" : "1.0",
  "type" : "com.twilio.voice.status-callback.amd.detected",
  "source" : "AB00000000000000000000000001",
  "id" : "NO00000000000000000000000001",
  "dataschema" : "https://events-schemas.twilio.com/Voice.WebhookEvent/2",
  "datacontenttype" : "2025-10-08T07:17:02.363Z",
  "data" : {
    "sid" : "CA0000000000000000000000000000001",
    "requestDateCreated" : "Sun, 24 Aug 2025 13:49:54 +0000",
    "timestamp" : "2025-01-01T00:00:00.000Z",
    "eventSid" : "VW0000000000000000000000000000001",
    "request" : {
      "method" : "POST",
      "url" : "https://mycompany.com/an-endpoint",
      "parameters" : { }
    },
    "response" : {
      "responseCode" : 200,
      "requestDuration" : 140,
      "contentType" : "application/xml;charset=UTF-8",
      "responseBody" : "PD94bWwgdmVyc2lvbj0iMS4wIiBlbmNvZGluZz0iVVRGLTgiPz48UmVzcG9uc2U+PFNheT48L1NheT48UGF1c2UgbGVuZ3RoPSIxIi8+PFJlZGlyZWN0IG1ldGhvZD0iUE9TVCI+aHR0cHM6Ly9teWNvbXBhbnkuY29tL2FuLWVuZHBvaW50PC9SZWRpcmVjdD48L1Jlc3BvbnNlPg==",
      "dateCreated" : "Sun, 24 Aug 2025 13:49:54 +0000"
    }
  }
}
```

**Versions**

#### v2 (latest)

> \[!NOTE]
>
> v2 only contains updates to the schema metadata. In other words, there are no new fields between v1 and v2.

* `string` **sid** (required). The unique SID identifier of the Call.
* `string` **requestDateCreated**. Date event created.
* `string` **timestamp**. Time of the event.
* `string` **eventSid**. Id of the event.
* `object` **request**. Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `string` **method** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `string` **url** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `object` **parameters** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.
* `object` **response**. Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `integer` **responseCode** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `integer` **requestDuration** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `string` **contentType** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `string` **responseBody** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `string` **dateCreated** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.

The full specification for version 2 is also available as a [JSON schema](https://events-schemas.twilio.com/Voice.WebhookEvent/2).

#### v1

* `string` **sid** (required). The unique SID identifier of the Call.
* `string` **requestDateCreated**. Date event created.
* `string` **timestamp**. Time of the event.
* `string` **eventSid**. Id of the event.
* `object` **request**. Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `string` **method** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `string` **url** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `object` **parameters** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.
* `object` **response**. Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `integer` **responseCode** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `integer` **requestDuration** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `string` **contentType** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `string` **responseBody** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `string` **dateCreated** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.

The full specification for version 1 is also available as a [JSON schema](https://events-schemas.twilio.com/Voice.WebhookEvent/1).

## Announcement Processed

`com.twilio.voice.status-callback.announcement.processed`

> \[!NOTE]
>
> This event is only available when subscribed to in the original API request or TwiML response. In other words, your TwiML or API request must also provide a status callback URL and the events you wish to receive.

Status Callback Announcement Processed events are compatible with Webhook and Kinesis sinks. To learn more, you can get started with the [Webhook](/docs/events/webhook-quickstart) or [Kinesis](/docs/events/eventstreams-quickstart) quickstarts and refer to the [product documentation](/docs/voice/api).

**Examples**

```json
{
  "specversion" : "1.0",
  "type" : "com.twilio.voice.status-callback.announcement.processed",
  "source" : "AB00000000000000000000000001",
  "id" : "NO00000000000000000000000001",
  "dataschema" : "https://events-schemas.twilio.com/Voice.WebhookEvent/2",
  "datacontenttype" : "2025-10-08T07:17:02.363Z",
  "data" : {
    "sid" : "CA0000000000000000000000000000001",
    "requestDateCreated" : "Sun, 24 Aug 2025 13:49:54 +0000",
    "timestamp" : "2025-01-01T00:00:00.000Z",
    "eventSid" : "VW0000000000000000000000000000001",
    "request" : {
      "method" : "POST",
      "url" : "https://mycompany.com/an-endpoint",
      "parameters" : { }
    },
    "response" : {
      "responseCode" : 200,
      "requestDuration" : 140,
      "contentType" : "application/xml;charset=UTF-8",
      "responseBody" : "PD94bWwgdmVyc2lvbj0iMS4wIiBlbmNvZGluZz0iVVRGLTgiPz48UmVzcG9uc2U+PFNheT48L1NheT48UGF1c2UgbGVuZ3RoPSIxIi8+PFJlZGlyZWN0IG1ldGhvZD0iUE9TVCI+aHR0cHM6Ly9teWNvbXBhbnkuY29tL2FuLWVuZHBvaW50PC9SZWRpcmVjdD48L1Jlc3BvbnNlPg==",
      "dateCreated" : "Sun, 24 Aug 2025 13:49:54 +0000"
    }
  }
}
```

**Versions**

#### v2 (latest)

> \[!NOTE]
>
> v2 only contains updates to the schema metadata. In other words, there are no new fields between v1 and v2.

* `string` **sid** (required). The unique SID identifier of the Call.
* `string` **requestDateCreated**. Date event created.
* `string` **timestamp**. Time of the event.
* `string` **eventSid**. Id of the event.
* `object` **request**. Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `string` **method** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `string` **url** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `object` **parameters** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.
* `object` **response**. Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `integer` **responseCode** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `integer` **requestDuration** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `string` **contentType** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `string` **responseBody** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `string` **dateCreated** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.

The full specification for version 2 is also available as a [JSON schema](https://events-schemas.twilio.com/Voice.WebhookEvent/2).

#### v1

* `string` **sid** (required). The unique SID identifier of the Call.
* `string` **requestDateCreated**. Date event created.
* `string` **timestamp**. Time of the event.
* `string` **eventSid**. Id of the event.
* `object` **request**. Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `string` **method** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `string` **url** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `object` **parameters** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.
* `object` **response**. Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `integer` **responseCode** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `integer` **requestDuration** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `string` **contentType** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `string` **responseBody** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `string` **dateCreated** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.

The full specification for version 1 is also available as a [JSON schema](https://events-schemas.twilio.com/Voice.WebhookEvent/1).

## Conference Participant Updated

`com.twilio.voice.status-callback.conference.participant.updated`

> \[!NOTE]
>
> This event is only available when subscribed to in the original API request or TwiML response. In other words, your TwiML or API request must also provide a status callback URL and the events you wish to receive.

Status Callback Conference Participant Updated events are compatible with Webhook and Kinesis sinks. To learn more, you can get started with the [Webhook](/docs/events/webhook-quickstart) or [Kinesis](/docs/events/eventstreams-quickstart) quickstarts and refer to the [product documentation](/docs/voice/api).

**Examples**

```json
{
  "specversion" : "1.0",
  "type" : "com.twilio.voice.status-callback.conference.participant.updated",
  "source" : "AB00000000000000000000000001",
  "id" : "NO00000000000000000000000001",
  "dataschema" : "https://events-schemas.twilio.com/Voice.WebhookEvent/2",
  "datacontenttype" : "2025-10-08T07:17:02.363Z",
  "data" : {
    "sid" : "CA0000000000000000000000000000001",
    "requestDateCreated" : "Sun, 24 Aug 2025 13:49:54 +0000",
    "timestamp" : "2025-01-01T00:00:00.000Z",
    "eventSid" : "VW0000000000000000000000000000001",
    "request" : {
      "method" : "POST",
      "url" : "https://mycompany.com/an-endpoint",
      "parameters" : { }
    },
    "response" : {
      "responseCode" : 200,
      "requestDuration" : 140,
      "contentType" : "application/xml;charset=UTF-8",
      "responseBody" : "PD94bWwgdmVyc2lvbj0iMS4wIiBlbmNvZGluZz0iVVRGLTgiPz48UmVzcG9uc2U+PFNheT48L1NheT48UGF1c2UgbGVuZ3RoPSIxIi8+PFJlZGlyZWN0IG1ldGhvZD0iUE9TVCI+aHR0cHM6Ly9teWNvbXBhbnkuY29tL2FuLWVuZHBvaW50PC9SZWRpcmVjdD48L1Jlc3BvbnNlPg==",
      "dateCreated" : "Sun, 24 Aug 2025 13:49:54 +0000"
    }
  }
}
```

**Versions**

#### v2 (latest)

> \[!NOTE]
>
> v2 only contains updates to the schema metadata. In other words, there are no new fields between v1 and v2.

* `string` **sid** (required). The unique SID identifier of the Call.
* `string` **requestDateCreated**. Date event created.
* `string` **timestamp**. Time of the event.
* `string` **eventSid**. Id of the event.
* `object` **request**. Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `string` **method** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `string` **url** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `object` **parameters** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.
* `object` **response**. Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `integer` **responseCode** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `integer` **requestDuration** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `string` **contentType** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `string` **responseBody** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `string` **dateCreated** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.

The full specification for version 2 is also available as a [JSON schema](https://events-schemas.twilio.com/Voice.WebhookEvent/2).

#### v1

* `string` **sid** (required). The unique SID identifier of the Call.
* `string` **requestDateCreated**. Date event created.
* `string` **timestamp**. Time of the event.
* `string` **eventSid**. Id of the event.
* `object` **request**. Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `string` **method** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `string` **url** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `object` **parameters** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.
* `object` **response**. Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `integer` **responseCode** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `integer` **requestDuration** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `string` **contentType** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `string` **responseBody** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `string` **dateCreated** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.

The full specification for version 1 is also available as a [JSON schema](https://events-schemas.twilio.com/Voice.WebhookEvent/1).

## Conference Updated

`com.twilio.voice.status-callback.conference.updated`

> \[!NOTE]
>
> This event is only available when subscribed to in the original API request or TwiML response. In other words, your TwiML or API request must also provide a status callback URL and the events you wish to receive.

Status Callback Conference Updated events are compatible with Webhook and Kinesis sinks. To learn more, you can get started with the [Webhook](/docs/events/webhook-quickstart) or [Kinesis](/docs/events/eventstreams-quickstart) quickstarts and refer to the [product documentation](/docs/voice/api).

**Examples**

```json
{
  "specversion" : "1.0",
  "type" : "com.twilio.voice.status-callback.conference.updated",
  "source" : "AB00000000000000000000000001",
  "id" : "NO00000000000000000000000001",
  "dataschema" : "https://events-schemas.twilio.com/Voice.WebhookEvent/2",
  "datacontenttype" : "2025-10-08T07:17:02.363Z",
  "data" : {
    "sid" : "CA0000000000000000000000000000001",
    "requestDateCreated" : "Sun, 24 Aug 2025 13:49:54 +0000",
    "timestamp" : "2025-01-01T00:00:00.000Z",
    "eventSid" : "VW0000000000000000000000000000001",
    "request" : {
      "method" : "POST",
      "url" : "https://mycompany.com/an-endpoint",
      "parameters" : { }
    },
    "response" : {
      "responseCode" : 200,
      "requestDuration" : 140,
      "contentType" : "application/xml;charset=UTF-8",
      "responseBody" : "PD94bWwgdmVyc2lvbj0iMS4wIiBlbmNvZGluZz0iVVRGLTgiPz48UmVzcG9uc2U+PFNheT48L1NheT48UGF1c2UgbGVuZ3RoPSIxIi8+PFJlZGlyZWN0IG1ldGhvZD0iUE9TVCI+aHR0cHM6Ly9teWNvbXBhbnkuY29tL2FuLWVuZHBvaW50PC9SZWRpcmVjdD48L1Jlc3BvbnNlPg==",
      "dateCreated" : "Sun, 24 Aug 2025 13:49:54 +0000"
    }
  }
}
```

**Versions**

#### v2 (latest)

> \[!NOTE]
>
> v2 only contains updates to the schema metadata. In other words, there are no new fields between v1 and v2.

* `string` **sid** (required). The unique SID identifier of the Call.
* `string` **requestDateCreated**. Date event created.
* `string` **timestamp**. Time of the event.
* `string` **eventSid**. Id of the event.
* `object` **request**. Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `string` **method** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `string` **url** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `object` **parameters** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.
* `object` **response**. Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `integer` **responseCode** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `integer` **requestDuration** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `string` **contentType** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `string` **responseBody** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `string` **dateCreated** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.

The full specification for version 2 is also available as a [JSON schema](https://events-schemas.twilio.com/Voice.WebhookEvent/2).

#### v1

* `string` **sid** (required). The unique SID identifier of the Call.
* `string` **requestDateCreated**. Date event created.
* `string` **timestamp**. Time of the event.
* `string` **eventSid**. Id of the event.
* `object` **request**. Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `string` **method** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `string` **url** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `object` **parameters** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.
* `object` **response**. Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `integer` **responseCode** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `integer` **requestDuration** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `string` **contentType** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `string` **responseBody** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `string` **dateCreated** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.

The full specification for version 1 is also available as a [JSON schema](https://events-schemas.twilio.com/Voice.WebhookEvent/1).

## Gather Partial Captured

`com.twilio.voice.status-callback.gather.partial.captured`

> \[!NOTE]
>
> This event is only available when subscribed to in the original API request or TwiML response. In other words, your TwiML or API request must also provide a status callback URL and the events you wish to receive.

Status Callback Gather Partial Captured events are compatible with Webhook and Kinesis sinks. To learn more, you can get started with the [Webhook](/docs/events/webhook-quickstart) or [Kinesis](/docs/events/eventstreams-quickstart) quickstarts and refer to the [product documentation](/docs/voice/api).

**Examples**

```json
{
  "specversion" : "1.0",
  "type" : "com.twilio.voice.status-callback.gather.partial.captured",
  "source" : "AB00000000000000000000000001",
  "id" : "NO00000000000000000000000001",
  "dataschema" : "https://events-schemas.twilio.com/Voice.WebhookEvent/2",
  "datacontenttype" : "2025-10-08T07:17:02.363Z",
  "data" : {
    "sid" : "CA0000000000000000000000000000001",
    "requestDateCreated" : "Sun, 24 Aug 2025 13:49:54 +0000",
    "timestamp" : "2025-01-01T00:00:00.000Z",
    "eventSid" : "VW0000000000000000000000000000001",
    "request" : {
      "method" : "POST",
      "url" : "https://mycompany.com/an-endpoint",
      "parameters" : { }
    },
    "response" : {
      "responseCode" : 200,
      "requestDuration" : 140,
      "contentType" : "application/xml;charset=UTF-8",
      "responseBody" : "PD94bWwgdmVyc2lvbj0iMS4wIiBlbmNvZGluZz0iVVRGLTgiPz48UmVzcG9uc2U+PFNheT48L1NheT48UGF1c2UgbGVuZ3RoPSIxIi8+PFJlZGlyZWN0IG1ldGhvZD0iUE9TVCI+aHR0cHM6Ly9teWNvbXBhbnkuY29tL2FuLWVuZHBvaW50PC9SZWRpcmVjdD48L1Jlc3BvbnNlPg==",
      "dateCreated" : "Sun, 24 Aug 2025 13:49:54 +0000"
    }
  }
}
```

**Versions**

#### v2 (latest)

> \[!NOTE]
>
> v2 only contains updates to the schema metadata. In other words, there are no new fields between v1 and v2.

* `string` **sid** (required). The unique SID identifier of the Call.
* `string` **requestDateCreated**. Date event created.
* `string` **timestamp**. Time of the event.
* `string` **eventSid**. Id of the event.
* `object` **request**. Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `string` **method** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `string` **url** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `object` **parameters** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.
* `object` **response**. Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `integer` **responseCode** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `integer` **requestDuration** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `string` **contentType** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `string` **responseBody** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `string` **dateCreated** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.

The full specification for version 2 is also available as a [JSON schema](https://events-schemas.twilio.com/Voice.WebhookEvent/2).

#### v1

* `string` **sid** (required). The unique SID identifier of the Call.
* `string` **requestDateCreated**. Date event created.
* `string` **timestamp**. Time of the event.
* `string` **eventSid**. Id of the event.
* `object` **request**. Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `string` **method** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `string` **url** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `object` **parameters** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.
* `object` **response**. Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `integer` **responseCode** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `integer` **requestDuration** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `string` **contentType** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `string` **responseBody** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `string` **dateCreated** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.

The full specification for version 1 is also available as a [JSON schema](https://events-schemas.twilio.com/Voice.WebhookEvent/1).

## Recording Processed

`com.twilio.voice.status-callback.recording.processed`

> \[!NOTE]
>
> This event is only available when subscribed to in the original API request or TwiML response. In other words, your TwiML or API request must also provide a status callback URL and the events you wish to receive.

Status Callback Recording Processed events are compatible with Webhook and Kinesis sinks. To learn more, you can get started with the [Webhook](/docs/events/webhook-quickstart) or [Kinesis](/docs/events/eventstreams-quickstart) quickstarts and refer to the [product documentation](/docs/voice/api).

**Examples**

```json
{
  "specversion" : "1.0",
  "type" : "com.twilio.voice.status-callback.recording.processed",
  "source" : "AB00000000000000000000000001",
  "id" : "NO00000000000000000000000001",
  "dataschema" : "https://events-schemas.twilio.com/Voice.WebhookEvent/2",
  "datacontenttype" : "2025-10-08T07:17:02.363Z",
  "data" : {
    "sid" : "CA0000000000000000000000000000001",
    "requestDateCreated" : "Sun, 24 Aug 2025 13:49:54 +0000",
    "timestamp" : "2025-01-01T00:00:00.000Z",
    "eventSid" : "VW0000000000000000000000000000001",
    "request" : {
      "method" : "POST",
      "url" : "https://mycompany.com/an-endpoint",
      "parameters" : { }
    },
    "response" : {
      "responseCode" : 200,
      "requestDuration" : 140,
      "contentType" : "application/xml;charset=UTF-8",
      "responseBody" : "PD94bWwgdmVyc2lvbj0iMS4wIiBlbmNvZGluZz0iVVRGLTgiPz48UmVzcG9uc2U+PFNheT48L1NheT48UGF1c2UgbGVuZ3RoPSIxIi8+PFJlZGlyZWN0IG1ldGhvZD0iUE9TVCI+aHR0cHM6Ly9teWNvbXBhbnkuY29tL2FuLWVuZHBvaW50PC9SZWRpcmVjdD48L1Jlc3BvbnNlPg==",
      "dateCreated" : "Sun, 24 Aug 2025 13:49:54 +0000"
    }
  }
}
```

**Versions**

#### v2 (latest)

> \[!NOTE]
>
> v2 only contains updates to the schema metadata. In other words, there are no new fields between v1 and v2.

* `string` **sid** (required). The unique SID identifier of the Call.
* `string` **requestDateCreated**. Date event created.
* `string` **timestamp**. Time of the event.
* `string` **eventSid**. Id of the event.
* `object` **request**. Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `string` **method** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `string` **url** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `object` **parameters** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.
* `object` **response**. Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `integer` **responseCode** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `integer` **requestDuration** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `string` **contentType** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `string` **responseBody** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `string` **dateCreated** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.

The full specification for version 2 is also available as a [JSON schema](https://events-schemas.twilio.com/Voice.WebhookEvent/2).

#### v1

* `string` **sid** (required). The unique SID identifier of the Call.
* `string` **requestDateCreated**. Date event created.
* `string` **timestamp**. Time of the event.
* `string` **eventSid**. Id of the event.
* `object` **request**. Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `string` **method** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `string` **url** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `object` **parameters** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.
* `object` **response**. Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `integer` **responseCode** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `integer` **requestDuration** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `string` **contentType** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `string` **responseBody** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `string` **dateCreated** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.

The full specification for version 1 is also available as a [JSON schema](https://events-schemas.twilio.com/Voice.WebhookEvent/1).

## Stream Updated

`com.twilio.voice.status-callback.stream.updated`

> \[!NOTE]
>
> This event is only available when subscribed to in the original API request or TwiML response. In other words, your TwiML or API request must also provide a status callback URL and the events you wish to receive.

Status Callback Stream Updated events are compatible with Webhook and Kinesis sinks. To learn more, you can get started with the [Webhook](/docs/events/webhook-quickstart) or [Kinesis](/docs/events/eventstreams-quickstart) quickstarts and refer to the [product documentation](/docs/voice/api).

**Examples**

```json
{
  "specversion" : "1.0",
  "type" : "com.twilio.voice.status-callback.stream.updated",
  "source" : "AB00000000000000000000000001",
  "id" : "NO00000000000000000000000001",
  "dataschema" : "https://events-schemas.twilio.com/Voice.WebhookEvent/2",
  "datacontenttype" : "2025-10-08T07:17:02.363Z",
  "data" : {
    "sid" : "CA0000000000000000000000000000001",
    "requestDateCreated" : "Sun, 24 Aug 2025 13:49:54 +0000",
    "timestamp" : "2025-01-01T00:00:00.000Z",
    "eventSid" : "VW0000000000000000000000000000001",
    "request" : {
      "method" : "POST",
      "url" : "https://mycompany.com/an-endpoint",
      "parameters" : { }
    },
    "response" : {
      "responseCode" : 200,
      "requestDuration" : 140,
      "contentType" : "application/xml;charset=UTF-8",
      "responseBody" : "PD94bWwgdmVyc2lvbj0iMS4wIiBlbmNvZGluZz0iVVRGLTgiPz48UmVzcG9uc2U+PFNheT48L1NheT48UGF1c2UgbGVuZ3RoPSIxIi8+PFJlZGlyZWN0IG1ldGhvZD0iUE9TVCI+aHR0cHM6Ly9teWNvbXBhbnkuY29tL2FuLWVuZHBvaW50PC9SZWRpcmVjdD48L1Jlc3BvbnNlPg==",
      "dateCreated" : "Sun, 24 Aug 2025 13:49:54 +0000"
    }
  }
}
```

**Versions**

#### v2 (latest)

> \[!NOTE]
>
> v2 only contains updates to the schema metadata. In other words, there are no new fields between v1 and v2.

* `string` **sid** (required). The unique SID identifier of the Call.
* `string` **requestDateCreated**. Date event created.
* `string` **timestamp**. Time of the event.
* `string` **eventSid**. Id of the event.
* `object` **request**. Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `string` **method** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `string` **url** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `object` **parameters** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.
* `object` **response**. Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `integer` **responseCode** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `integer` **requestDuration** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `string` **contentType** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `string` **responseBody** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `string` **dateCreated** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.

The full specification for version 2 is also available as a [JSON schema](https://events-schemas.twilio.com/Voice.WebhookEvent/2).

#### v1

* `string` **sid** (required). The unique SID identifier of the Call.
* `string` **requestDateCreated**. Date event created.
* `string` **timestamp**. Time of the event.
* `string` **eventSid**. Id of the event.
* `object` **request**. Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `string` **method** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `string` **url** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `object` **parameters** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.
* `object` **response**. Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `integer` **responseCode** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `integer` **requestDuration** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `string` **contentType** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `string` **responseBody** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `string` **dateCreated** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.

The full specification for version 1 is also available as a [JSON schema](https://events-schemas.twilio.com/Voice.WebhookEvent/1).

## Transcription Processed

`com.twilio.voice.status-callback.transcription.processed`

> \[!NOTE]
>
> This event is only available when subscribed to in the original API request or TwiML response. In other words, your TwiML or API request must also provide a status callback URL and the events you wish to receive.

Status Callback Transcription Processed events are compatible with Webhook and Kinesis sinks. To learn more, you can get started with the [Webhook](/docs/events/webhook-quickstart) or [Kinesis](/docs/events/eventstreams-quickstart) quickstarts and refer to the [product documentation](/docs/voice/api).

**Examples**

```json
{
  "specversion" : "1.0",
  "type" : "com.twilio.voice.status-callback.transcription.processed",
  "source" : "AB00000000000000000000000001",
  "id" : "NO00000000000000000000000001",
  "dataschema" : "https://events-schemas.twilio.com/Voice.WebhookEvent/2",
  "datacontenttype" : "2025-10-08T07:17:02.363Z",
  "data" : {
    "sid" : "CA0000000000000000000000000000001",
    "requestDateCreated" : "Sun, 24 Aug 2025 13:49:54 +0000",
    "timestamp" : "2025-01-01T00:00:00.000Z",
    "eventSid" : "VW0000000000000000000000000000001",
    "request" : {
      "method" : "POST",
      "url" : "https://mycompany.com/an-endpoint",
      "parameters" : { }
    },
    "response" : {
      "responseCode" : 200,
      "requestDuration" : 140,
      "contentType" : "application/xml;charset=UTF-8",
      "responseBody" : "PD94bWwgdmVyc2lvbj0iMS4wIiBlbmNvZGluZz0iVVRGLTgiPz48UmVzcG9uc2U+PFNheT48L1NheT48UGF1c2UgbGVuZ3RoPSIxIi8+PFJlZGlyZWN0IG1ldGhvZD0iUE9TVCI+aHR0cHM6Ly9teWNvbXBhbnkuY29tL2FuLWVuZHBvaW50PC9SZWRpcmVjdD48L1Jlc3BvbnNlPg==",
      "dateCreated" : "Sun, 24 Aug 2025 13:49:54 +0000"
    }
  }
}
```

**Versions**

#### v2 (latest)

> \[!NOTE]
>
> v2 only contains updates to the schema metadata. In other words, there are no new fields between v1 and v2.

* `string` **sid** (required). The unique SID identifier of the Call.
* `string` **requestDateCreated**. Date event created.
* `string` **timestamp**. Time of the event.
* `string` **eventSid**. Id of the event.
* `object` **request**. Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `string` **method** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `string` **url** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `object` **parameters** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.
* `object` **response**. Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `integer` **responseCode** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `integer` **requestDuration** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `string` **contentType** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `string` **responseBody** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `string` **dateCreated** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.

The full specification for version 2 is also available as a [JSON schema](https://events-schemas.twilio.com/Voice.WebhookEvent/2).

#### v1

* `string` **sid** (required). The unique SID identifier of the Call.
* `string` **requestDateCreated**. Date event created.
* `string` **timestamp**. Time of the event.
* `string` **eventSid**. Id of the event.
* `object` **request**. Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `string` **method** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `string` **url** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `object` **parameters** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.
* `object` **response**. Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `integer` **responseCode** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `integer` **requestDuration** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `string` **contentType** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `string` **responseBody** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.
  * `string` **dateCreated** (required). Https://www.twilio.com/docs/voice/api/call-event-resource.

The full specification for version 1 is also available as a [JSON schema](https://events-schemas.twilio.com/Voice.WebhookEvent/1).