# Purchase Orders

Create commitments to contacts/vendors before they become actuals.  
Track approvals, link to budget lines, and monitor committed vs actual spend.  
Convert POs to actuals when invoiced.


## List purchase orders

 - [GET /projects/{projectId}/purchaseOrders](https://docs.saturation.io/openapi/purchase-orders/listpurchaseorders.md): Retrieve purchase orders for a project

## Get purchase order

 - [GET /projects/{projectId}/purchaseOrders/{purchaseOrderId}](https://docs.saturation.io/openapi/purchase-orders/getpurchaseorder.md): Retrieve a specific purchase order

## Create purchase order

 - [POST /projects/{projectId}/purchaseOrders/{purchaseOrderId}](https://docs.saturation.io/openapi/purchase-orders/createpurchaseorder.md): Create a new purchase order for a project

## Update purchase order

 - [PUT /projects/{projectId}/purchaseOrders/{purchaseOrderId}](https://docs.saturation.io/openapi/purchase-orders/updatepurchaseorder.md): Update an existing purchase order

## Delete purchase order

 - [DELETE /projects/{projectId}/purchaseOrders/{purchaseOrderId}](https://docs.saturation.io/openapi/purchase-orders/deletepurchaseorder.md): Delete a purchase order

## Upload purchase order attachment

 - [POST /projects/{projectId}/purchaseOrders/{purchaseOrderId}/attachment](https://docs.saturation.io/openapi/purchase-orders/uploadpurchaseorderattachment.md): Upload a supporting document for a purchase order.
Accepts PDF or image files up to 10 MB.