---
"@context": https://schema.org
"@type": TechArticle
"@id": https://www.twilio.com/docs/events/event-types/conversations/delivery#article
headline: Delivery
description: List of Conversations event types regarding Delivery available in Twilio Event Streams, as well as their JSON schemas and examples.
url: https://www.twilio.com/docs/events/event-types/conversations/delivery
inLanguage: en
dateModified: 2026-10-12T19:18:47.000Z
author:
  "@type": Organization
  name: Twilio Developer Education Team
publisher:
  "@type": Organization
  name: Twilio
---

# Delivery

## Updated

`com.twilio.conversations.delivery.updated`

> \[!CAUTION]
>
> This event type has been [discontinued](/docs/events/event-types-lifecycle#event-type-status-details). You may not receive events for discontinued event types, even if you previously added them to an existing subscription. [Learn more](/docs/conversations-classic/conversations-webhooks#ondeliveryupdated).

Delivery 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/conversations-classic/conversations-webhooks#ondeliveryupdated).

**Examples**

```json
{
  "specversion" : "1.0",
  "type" : "com.twilio.conversations.delivery.updated",
  "source" : "AB00000000000000000000000001",
  "id" : "NO00000000000000000000000001",
  "dataschema" : "https://events-schemas.twilio.com/Conversations.DeliveryUpdated/2",
  "datacontenttype" : "2025-10-08T07:17:02.363Z",
  "data" : {
    "AccountSid" : "ACe95cfd541a925a3337fec19a0200009",
    "ConversationSid" : "CHee95cfd541a925a3337fec19a0200009",
    "ChatServiceSid" : "ISee95cfd541a925a3337fec19a0200009",
    "MessageSid" : "IMee95cfd541a925a3337fec19a0200009",
    "DeliveryReceiptSid" : "DYee95cfd541a925a3337fec19a0200009",
    "ChannelMessageSid" : "WAee95cfd541a925a3337fec19a0200009",
    "ParticipantSid" : "MBee95cfd541a925a3337fec19a0200009",
    "Status" : "read",
    "ErrorCode" : 50514,
    "DateCreated" : "2025-01-01T00:00:00.000Z",
    "DateUpdated" : "2025-01-01T00:00:01.000Z"
  }
}
```

**Versions**

* [v2 (latest)](https://events-schemas.twilio.com/Conversations.DeliveryUpdated/2)
* [v1](https://events-schemas.twilio.com/Conversations.DeliveryUpdated/1)