openapi: 3.1.0
info:
  title: Oracle Retail Merchandising Foundation Cloud Service Fulfillment PurchaseOrders API
  description: Oracle Retail Merchandising Foundation Cloud Service (RMFCS) provides REST APIs for managing merchandise hierarchies, item setup, purchase orders, cost management, supplier management, and inventory transactions across omnichannel retail operations.
  version: 26.1.0
  contact:
    name: Oracle Retail Support
    url: https://support.oracle.com
  license:
    name: Oracle Technology Network License
    url: https://www.oracle.com/legal/terms/
servers:
- url: https://{host}/MerchServices/MerchRes/v1
  description: Oracle Retail Merchandising REST API
  variables:
    host:
      default: retail.example.com
      description: RMFCS hostname
security:
- oauth2: []
tags:
- name: PurchaseOrders
  description: Purchase order management
paths:
  /purchaseorders:
    get:
      operationId: listPurchaseOrders
      summary: List purchase orders
      description: Returns purchase orders with status and shipment information.
      tags:
      - PurchaseOrders
      parameters:
      - name: status
        in: query
        description: Filter by order status
        schema:
          type: string
          enum:
          - W
          - A
          - C
          - T
          - D
      - name: supplier
        in: query
        description: Filter by supplier number
        schema:
          type: integer
      - name: fromDate
        in: query
        description: Filter orders not before this date (YYYY-MM-DD)
        schema:
          type: string
          format: date
      - name: toDate
        in: query
        description: Filter orders not after this date (YYYY-MM-DD)
        schema:
          type: string
          format: date
      - name: offset
        in: query
        schema:
          type: integer
          default: 0
      - name: limit
        in: query
        schema:
          type: integer
          default: 100
      responses:
        '200':
          description: Purchase order list
          content:
            application/json:
              schema:
                type: object
                properties:
                  purchaseOrders:
                    type: array
                    items:
                      $ref: '#/components/schemas/PurchaseOrder'
                  totalCount:
                    type: integer
        '401':
          $ref: '#/components/responses/Unauthorized'
    post:
      operationId: createPurchaseOrder
      summary: Create a purchase order
      description: Creates a new purchase order for a supplier.
      tags:
      - PurchaseOrders
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/PurchaseOrderCreate'
      responses:
        '201':
          description: Purchase order created
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/PurchaseOrder'
        '400':
          $ref: '#/components/responses/BadRequest'
  /purchaseorders/{orderId}:
    get:
      operationId: getPurchaseOrder
      summary: Get a purchase order
      description: Returns purchase order header and detail lines.
      tags:
      - PurchaseOrders
      parameters:
      - name: orderId
        in: path
        required: true
        schema:
          type: integer
      responses:
        '200':
          description: Purchase order details
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/PurchaseOrderDetail'
        '404':
          $ref: '#/components/responses/NotFound'
components:
  responses:
    Unauthorized:
      description: Authentication required
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
    BadRequest:
      description: Invalid request
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
    NotFound:
      description: Resource not found
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
  schemas:
    PurchaseOrderDetail:
      allOf:
      - $ref: '#/components/schemas/PurchaseOrder'
      - type: object
        properties:
          lines:
            type: array
            items:
              $ref: '#/components/schemas/PurchaseOrderLine'
    PurchaseOrder:
      type: object
      description: A purchase order header
      properties:
        orderId:
          type: integer
          description: Order number
        supplier:
          type: integer
          description: Supplier number
        status:
          type: string
          enum:
          - W
          - A
          - C
          - T
          - D
          description: W=Worksheet, A=Approved, C=Closed, T=Terminated, D=Deleted
        orderDate:
          type: string
          format: date
        notBeforeDate:
          type: string
          format: date
        notAfterDate:
          type: string
          format: date
        freightTerms:
          type: string
        paymentTerms:
          type: string
        currencyCode:
          type: string
          maxLength: 3
        totalCost:
          type: number
          format: double
        totalRetail:
          type: number
          format: double
        createDatetime:
          type: string
          format: date-time
        lastUpdateDatetime:
          type: string
          format: date-time
    PurchaseOrderCreate:
      type: object
      required:
      - supplier
      - orderDate
      - currencyCode
      properties:
        supplier:
          type: integer
        orderDate:
          type: string
          format: date
        notBeforeDate:
          type: string
          format: date
        notAfterDate:
          type: string
          format: date
        currencyCode:
          type: string
          maxLength: 3
        freightTerms:
          type: string
        paymentTerms:
          type: string
    PurchaseOrderLine:
      type: object
      properties:
        seqNo:
          type: integer
        item:
          type: string
        location:
          type: integer
        locationType:
          type: string
          enum:
          - S
          - W
        unitCost:
          type: number
          format: double
        unitRetail:
          type: number
          format: double
        qtyOrdered:
          type: number
          format: double
        qtyReceived:
          type: number
          format: double
        shipDate:
          type: string
          format: date
        cancelAfterDate:
          type: string
          format: date
    Error:
      type: object
      properties:
        code:
          type: string
        message:
          type: string
        details:
          type: array
          items:
            type: string
  securitySchemes:
    oauth2:
      type: oauth2
      flows:
        clientCredentials:
          tokenUrl: https://identity.oraclecloud.com/oauth2/v1/token
          scopes:
            retail.read: Read retail data
            retail.write: Write retail data