# BigChange Purchase Orders API

**Canonical:** https://apis.io/apis/bigchange/bigchange-purchase-orders-api/  
**Provider:** BigChange — https://apis.io/providers/bigchange/  
**Base URL:** https://api.bigchange.com  
**Documentation:** https://developers.bigchange.com/docs/category/rest/api-reference/v-2-0-0/jobs

BigChange Purchase Orders API is one of 32 APIs that [BigChange](https://apis.io/providers/bigchange/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include Purchase Orders. The published artifact set on APIs.io includes an OpenAPI specification.

The Purchase Orders API from BigChange — 12 operation(s) for purchase orders.

## Operations (18)

| Method | Path | Summary |
|---|---|---|
| GET | `/v1/finance/purchaseOrders` | Get a list of purchase orders |
| POST | `/v1/finance/purchaseOrders` | Create an purchase order |
| GET | `/v1/finance/purchaseOrders/{purchaseOrderId}` | Get a purchase order |
| PATCH | `/v1/finance/purchaseOrders/{purchaseOrderId}` | Update a purchase order |
| PUT | `/v1/finance/purchaseOrders/{purchaseOrderId}/cancel` | Mark a purchase order as cancelled |
| GET | `/v1/finance/purchaseOrders/{purchaseOrderId}/flags` | Gets the currently active flag for the specified purchase order |
| POST | `/v1/finance/purchaseOrders/{purchaseOrderId}/flags` | Create a new flag for a purchase order |
| DELETE | `/v1/finance/purchaseOrders/{purchaseOrderId}/flags/{flagId}` | Deletes a flag from the specified purchase order |
| GET | `/v1/finance/purchaseOrders/{purchaseOrderId}/flags/history` | Gets the flag history for the specified purchase order |
| GET | `/v1/finance/purchaseorders/{purchaseOrderId}/lineItems` | Gets a list of line items that belong to the specified purchase order |
| POST | `/v1/finance/purchaseorders/{purchaseOrderId}/lineItems` | Create a purchase order line item |
| GET | `/v1/finance/purchaseorders/{purchaseOrderId}/lineItems/{lineItemId}` | Get a purchase order line item |
| PATCH | `/v1/finance/purchaseorders/{purchaseOrderId}/lineItems/{lineItemId}` | Update a purchase order line item |
| DELETE | `/v1/finance/purchaseorders/{purchaseOrderId}/lineItems/{lineItemId}` | Delete a purchase order line item |
| PUT | `/v1/finance/purchaseOrders/{purchaseOrderId}/received` | Mark a purchase order as received |
| PUT | `/v1/finance/purchaseOrders/{purchaseOrderId}/sent` | Mark a purchase order as sent |
| GET | `/v1/finance/purchaseOrders/series` | Get a list purchase order series |
| GET | `/v1/finance/purchaseOrders/series/{purchaseOrderSeriesId}` | Get a purchase order series |

## Machine-readable artifacts (1)

- **OpenAPI** — https://artifacts.apis.io/bigchange/openapi/bigchange-purchase-orders-api-openapi.yml

## Other BigChange APIs (12)

- [BigChange Assets API](https://apis.io/apis/bigchange/bigchange-assets-api/)
- [BigChange Contacts API](https://apis.io/apis/bigchange/bigchange-contacts-api/)
- [BigChange Finance API](https://apis.io/apis/bigchange/bigchange-finance-api/)
- [BigChange Jobs API](https://apis.io/apis/bigchange/bigchange-jobs-api/)
- [BigChange Persons API](https://apis.io/apis/bigchange/bigchange-persons-api/)
- [BigChange Reference Data API](https://apis.io/apis/bigchange/bigchange-reference-data-api/)
- [BigChange Resources API](https://apis.io/apis/bigchange/bigchange-resources-api/)
- [BigChange Stock API](https://apis.io/apis/bigchange/bigchange-stock-api/)
- [BigChange Users API](https://apis.io/apis/bigchange/bigchange-users-api/)
- [BigChange Vehicles API](https://apis.io/apis/bigchange/bigchange-vehicles-api/)
- [BigChange Webhooks API](https://apis.io/apis/bigchange/bigchange-webhooks-api/)
- [BigChange Absences API](https://apis.io/apis/bigchange/bigchange-absences-api/)

## Tags

Purchase Orders

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/bigchange/bigchange-purchase-orders-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/bigchange/.