# Upsert Order

`UpsertOrders`

`POST /api/orders`

- [OpenAPI fragment](https://www.lusid.com/docs/api/lusid/endpoints/orders/UpsertOrders.json)
- [Rendered page](https://www.lusid.com/docs/api/lusid/endpoints/orders/UpsertOrders)

Upsert; update existing orders with given ids, or create new orders otherwise.

## Referenced schemas

- [OrderSetRequest](https://www.lusid.com/docs/api/lusid/schemas/OrderSetRequest.txt)
- [ResourceListOfOrder](https://www.lusid.com/docs/api/lusid/schemas/ResourceListOfOrder.txt)

[< Orders](https://www.lusid.com/docs/api/lusid/endpoints/orders/llms.txt)