> For clean Markdown of any page, append .md to the page URL. > For a complete documentation index, see https://rockwell.ferndocs.com/api-reference/purchase-orders-api/llms.txt. > For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://rockwell.ferndocs.com/_mcp/server. # Purchase Orders API ## API Docs - Purchase Orders API [List Purchase Orders](https://rockwell.ferndocs.com/api-reference/purchase-orders-api/list-purchase-orders.md) - Purchase Orders API [Create Purchase Order](https://rockwell.ferndocs.com/api-reference/purchase-orders-api/create-purchase-order.md) - Purchase Orders API [Get Purchase Order](https://rockwell.ferndocs.com/api-reference/purchase-orders-api/get-purchase-order.md) - Purchase Orders API [Update Purchase Order](https://rockwell.ferndocs.com/api-reference/purchase-orders-api/update-purchase-order.md) - Purchase Orders API [Cancel Purchase Order](https://rockwell.ferndocs.com/api-reference/purchase-orders-api/cancel-purchase-order.md) - Purchase Orders API [Get PO Line Items](https://rockwell.ferndocs.com/api-reference/purchase-orders-api/get-po-line-items.md) ## OpenAPI Specification The raw OpenAPI 3.1 specification for this API is available at: - [OpenAPI JSON](https://rockwell.ferndocs.com/openapi.json) - [OpenAPI YAML](https://rockwell.ferndocs.com/openapi.yaml)