---
title: "Event data model"
url: "https://docs.unified.to/messaging/event/model"
description: "API reference for Event data model. Launch multiple pre-built Event integrations today with zero maintenance — all through a single API."
generated_at: "2026-06-26T21:11:06.237Z"
---
# Event data model

 View field support, webhooks, and list parameters for each integration on the [Supported Integrations](/messaging/integrations) page. 

### 

* Data Model
* Typescript Type
* Zod Shape
* Python Class

Data Model

**id**string 

not used

**created\_at**date 

(ISO-8601 / YYYY-MM-DDTHH:MM:SSZ format)

**type** enum

Valid values:

 "MESSAGE\_RECEIVED" 

 "REACTION\_ADDED" 

 "REACTION\_REMOVED" 

 "BUTTON\_CLICK" 

 "APP\_MENTION" 

**channel**object 

**message**object 

**button**object 

**user**object 

**raw**any 

**is\_replacing\_original**boolean