---
title: "Purchaseorder data model"
url: "https://docs.unified.to/accounting/purchaseorder/model"
description: "API reference for Purchaseorder data model. Launch multiple pre-built Purchaseorder integrations today with zero maintenance — all through a single API."
generated_at: "2026-07-04T01:55:25.298Z"
---
# Purchaseorder data model

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

### 

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

Data Model

**id**string 

**created\_at**date 

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

**updated\_at**date 

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

**posted\_at**date 

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

**contact\_id**string 

Customer, Supplier (reference to AccountingContact)

**account\_id**string 

(reference to AccountingAccount)

**currency**string 

**total\_amount**number 

**shipping\_address**object 

**billing\_address**object 

**status** enum

Valid values:

 "DRAFT" 

 "VOIDED" 

 "AUTHORIZED" 

 "PAID" 

 "PARTIALLY\_PAID" 

**lineitems** array 

**organization\_id**string 

**raw**any