---
title: "AddExtendedProperties"
method: POST
path: "/api/Orders/AddExtendedProperties"
tags: ["Orders"]
---

# AddExtendedProperties

`POST /api/Orders/AddExtendedProperties`

Adds extended properties to a Linnworks orders.
This will NOT update properties that match on property name / value
<b>Rate limit: </b><span style="background-color:#0272d9;color:white;padding:4px 8px;text-align:center;border-radius:5px; font-size: small;"><b>150</b></span> / minute

## Request body

- OrdersAddExtendedPropertiesRequest
  - `request` AddExtendedPropertiesRequest
    - `OrderId` string, uuid — Order id of the order to append extended properties to
    - `ExtendedProperties` BasicExtendedProperty[] — Array of basic extended properties to be added
      - `Name` string — Extended property name
      - `Value` string — Extended property value
      - `Type` string — Extended property type

## Response `200`

OK

- AddExtendedPropertiesResponse
  - `ExtendedPropertiesInserted` integer — The number of extended properties that were added
  - `Errors` string[] — An array of errors created when attempting to add

---

[API](https://skmtc.net/linnworks/apis/authenticate-api.md) · [All operations](https://skmtc.net/linnworks/apis/authenticate-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/linnworks/authenticate-api/versions/0123569a22fb/schema)