---
title: "Call data model"
url: "https://docs.unified.to/uc/call/model"
description: "API reference for Call data model. Launch multiple pre-built Call integrations today with zero maintenance — all through a single API."
generated_at: "2026-06-24T00:45:55.635Z"
---
# Call data model

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

### 

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

Data Model

**id**string 

Unique identifier for this call object

**created\_at**date 

The date that this call object was created (ISO-8601 / YYYY-MM-DDTHH:MM:SSZ format)

**updated\_at**date 

The last date that this call object was updated (ISO-8601 / YYYY-MM-DDTHH:MM:SSZ format)

**contact\_id**string 

The contact ID for call (reference to UcContact)

**telephone**object 

The telephone number called

**start\_at**date 

The start time of the call (ISO-8601 / YYYY-MM-DDTHH:MM:SSZ format)

**end\_at**date 

The end time of the call (ISO-8601 / YYYY-MM-DDTHH:MM:SSZ format)

**user\_id**string 

(reference to HrisEmployee)

**contacts** array 

**is\_private**boolean 

**user\_name**string 

**user\_phone**string 

**type** enum

Valid values:

 "INBOUND" 

 "OUTBOUND" 

**raw**any 

The raw data returned by the integration for this call