# Update PO Totals

## Overview

You can use this endpoint to update the values of the **Tax Total**, **Other Total, Shipping Total,** and **Shipping Total Third Party** fields of a single existing **Purchase Order.**

To consume it, you must be an authenticated user. For instructions, see our [Authentication](https://developer.sellercloud.com/dev-article/authentication/) article.

## Endpoint

Example for this endpoint for server **XX** is:

https:// **xx**.api.sellercloud.com/rest/api/PurchaseOrders/{id}/Total

For your server, the endpoint will be:

https:// **{your_server_id}**.api.sellercloud.com/rest/api/PurchaseOrders/{id}/Total

## Request

- **Method Type**: **HttpPut**  
- **Authorization**: Use **Bearer Token** + token received from token authentication  
- **Header info**: **Content-Type: application/json**  
- **Path**: ID of an existing Purchase Order.  
- **Body data**:

|     |     |     |     |
| --- | --- | --- | --- |
| **Parameter** | **Data Type** | **Description** | **Is Required** |
| **TaxTotal** | integer | Won’t update if not provided. | No |
| **OtherTotal** | integer | Won’t update if not provided. | No |
| **ShippingTotal** | integer | The **Shipping Total** can only be updated when the client setting **Enable Per Session Receiving Cost For PO** is disabled. Won’t update if not provided. | No |
| **ShippingTotalThirdParty** | integer | Cannot be updated if the setting **Enable Free Shipping for Purchase Orders** is enabled and the PO is partially or fully received. Won’t update if not provided. | No |

## Response

- If the user is authenticated and the document upload is successful, then the response will be **Status Code 200 => OK**  
- If an incorrect FileName or FileContent is provided, then the response will be Status **Code 400 => Bad Request**  
- If the user is not authenticated, then the response will be **Status Code 401 => Not Valid Token**  
- In case of error, the response will be **Status Code 500 => Internal Server Error**