> ## Documentation Index > Fetch the complete documentation index at: https://docs.joinluminous.com/llms.txt > Use this file to discover all available pages before exploring further. # Get shipment by purchase order > Get a single shipment scoped to a specific purchase order. Returns 404 if the shipment exists but has no line item tied to `{purchaseOrderId}`. ## OpenAPI ````yaml /api-reference/build.yaml get /purchase-orders/{purchaseOrderId}/shipments/{shipmentId} openapi: 3.0.0 info: title: Luminous API version: 1.0.0 description: API documentation for Luminous servers: - url: https://{companyName}.api.joinluminous.com/external/api/v1 variables: companyName: default: companyName description: Your company-specific subdomain security: [] tags: - name: Products description: Get and manage products - name: Pricing description: Manage price schedules, levels, and customizations - name: BOMs description: Manage Bills of Materials (BOMs) - name: Labels description: Label rendering via Labelary ZPL service - name: Companies description: Manage business accounts and their associated data - name: Contacts description: Manage contact information for individuals - name: Suppliers description: Manage suppliers (factories) — vendors used on purchase orders - name: Supplier SKUs description: Manage per-supplier SKU and unit-cost overrides for products - name: Locations description: Manage warehouses and locations - name: Inventory description: Get and adjust product stock levels - name: Lots description: Create, update, and delete product lots (batches) - name: Transfer Orders description: Manage transfer orders - name: Fulfillment Orders description: Manage fulfillment orders and picklists - name: Purchase Orders description: Get and modify purchase orders - name: Receiving Reports description: Manage receiving reports - name: Payment Obligations description: Manage payment obligations for purchase orders - name: Sales Orders description: Manage sales orders and sales order shipments - name: Purgatory description: >- Inspect and resolve non-posted sales orders in the purgatory staging workflow - name: PickFlow Shipping description: >- Provider-agnostic shipping rates, services, packages, and label purchase for PickFlow - name: Cycle Counts description: >- Create, drive, and post PickFlow cycle counts — batches, per-warehouse sessions, and CSV import/export - name: Print Stations description: List paired print stations and enqueue print jobs to them - name: Invoices description: Get and manage invoices - name: Work Orders description: >- Manage work orders — production lifecycle, steps, materials, links, shipments, and comments - name: Production Batches description: Group and manage work orders as production batches - name: Bills description: >- Accounts payable bill management, payments, attachments, allocations, and variance - name: Prepayments description: Manage vendor prepayments and applications - name: Vendor Credits description: Manage vendor credits and applications - name: Vendor Returns description: Manage vendor returns and credit generation - name: Customer Returns description: Manage customer returns (sales returns), receiving, and restock behavior - name: Stock Snapshot description: Point-in-time stock snapshots with export support - name: Consumption description: Consumption reports and exports - name: Inventory Aging description: Cost-layer-based inventory aging reports - name: Bills Reports description: Accounts payable bills aging reports - name: Forecast description: Materialized forecast data - name: Reports description: Close the books, inventory discrepancy, transaction COGS, and EDI reports - name: Tags description: Add/remove tags across various resources - name: Custom Fields description: Get and set custom fields across various resources - name: Currency description: Currency configuration, exchange rates, and conversion - name: Integration Mappings description: Manage integration mappings for external systems - name: Integration Field Mappings description: Manage field-level mappings between Luminous and external systems paths: /purchase-orders/{purchaseOrderId}/shipments/{shipmentId}: get: tags: - Purchase Order Shipments summary: Get shipment by purchase order description: > Get a single shipment scoped to a specific purchase order. Returns 404 if the shipment exists but has no line item tied to `{purchaseOrderId}`. operationId: getPurchaseOrderShipmentByPurchaseOrder parameters: - in: path name: purchaseOrderId required: true schema: type: integer description: Purchase order ID - in: path name: shipmentId required: true schema: type: integer description: Purchase order shipment ID responses: '200': description: Successful response content: application/json: schema: type: object properties: data: type: object properties: id: type: integer created_at: type: string format: date-time nullable: true updated_at: type: string format: date-time nullable: true reference_number: type: string description: Supplier reference number for this shipment total_shipping_cost: type: number format: float shipping_date: type: string format: date-time nullable: true warehouse_id: type: integer nullable: true description: Destination warehouse ID shipment_status_id: type: integer nullable: true notes: type: string nullable: true description: Free-text notes on the shipment tracking_number: type: string nullable: true description: Carrier tracking number shipped_by: type: string nullable: true enum: - Freight - Supplier description: Who is responsible for shipping shipment_type: type: string nullable: true enum: - Air - Sea - Road - Rail - Express description: Mode of transport for the shipment estimated_arrival: type: string format: date nullable: true description: Estimated arrival date is_closed: type: boolean description: >- Whether the shipment is marked as closed. This is a manual label only — it has no enforced behavior (closing does not gate edits, pushes, or receiving) and is provided for filtering and reporting. sync_status: type: string nullable: true description: Integration sync status (e.g. "synced", "unsynced") last_synced_at: type: string format: date-time nullable: true last_synced_status: description: >- Raw sync status payload from the integration (shape varies) nullable: true shipment_status: type: object nullable: true properties: id: type: integer name: type: string warehouse: allOf: - type: object properties: id: type: integer status: type: string name: type: string parent_id: type: integer nullable: true created_at: type: string format: date-time updated_at: type: string format: date-time nullable: true shipment_items: type: array description: Line items (present when the relation is loaded) items: type: object properties: id: type: integer created_at: type: string format: date-time nullable: true updated_at: type: string format: date-time nullable: true supplier_purchase_order_shipment_id: type: integer supplier_purchase_order_id: type: integer supplier_purchase_order_item_id: type: integer quantity: type: number format: float unit_of_measure_id: type: integer cbm: type: number format: float nullable: true description: Cubic meters (volume) for this line carton_quantity: type: integer nullable: true description: Number of cartons for this line carton_dimensions: type: string nullable: true description: Carton dimensions for this line shipment_extra_costs: type: array description: >- Extra costs applied to the shipment (present when the relation is loaded) items: type: object properties: id: type: integer created_at: type: string format: date-time nullable: true updated_at: type: string format: date-time nullable: true supplier_purchase_order_shipment_id: type: integer name: type: string quantity: type: number format: float unit_price: type: number format: float line_total: type: number format: float cost_allocation_type: type: string nullable: true custom_fields: type: object nullable: true description: >- Custom field values for this shipment as a label => value map. Present only when the relation is loaded. additionalProperties: true '401': description: Unauthorized content: application/json: schema: type: object properties: message: type: string '404': description: Not found or shipment does not belong to this purchase order content: application/json: schema: type: object properties: message: type: string security: - BearerAuth: [] components: securitySchemes: BearerAuth: type: http scheme: bearer description: >- Authenticate using a bearer token. To create a token, navigate to /settings/api-tokens and click Create API Token. ````