# Sales order purchase orders

Section: Sales. Part of the [API reference](https://developer.yoprint.com/reference.md). Web page: https://developer.yoprint.com/reference/sales-order-purchase-orders/

This page and all 3 operation pages, in one file: https://developer.yoprint.com/llms/sales-order-purchase-orders.txt

Purchase orders linked to a sales order, by the stock workflow or by hand.

## Operations (3)

- [List the purchase orders linked to an order](https://developer.yoprint.com/reference/sales-order-purchase-orders/v2-purchase-order-link-index.md): `GET /v2/api/store/{team_slug}/v2/sales_order/{hash_id}/purchase_order_link`. Returns the purchase orders linked to a sales order or quote, in two lists: - `data.system`: purchase orders that buy stock for this order's lines (linked by YoPrint's stock workflow); -…
- [Link purchase orders to a sales order](https://developer.yoprint.com/reference/sales-order-purchase-orders/v2-purchase-order-link-add.md): `PUT /v2/api/store/{team_slug}/v2/sales_order/{hash_id}/purchase_order_link/add`. Links purchase orders to a sales order by hand, for reference.
- [Unlink purchase orders from an order](https://developer.yoprint.com/reference/sales-order-purchase-orders/v2-purchase-order-link-remove.md): `PUT /v2/api/store/{team_slug}/v2/sales_order/{hash_id}/purchase_order_link/remove`. Removes hand-made links between a sales order or quote and purchase orders.