openapi: 3.1.0
info:
  title: UNFI Supplier and Data Insights Orders API
  description: United Natural Foods, Inc. (UNFI) provides APIs for suppliers, retailers, and data partners to interact with UNFI's distribution network. The UNFI API suite includes the Harmony Core API for read-only access to supply chain data files, the Supplier Portal API for product catalog and order management, and EDI integration for automated procure-to-pay workflows.
  version: 1.0.0
  contact:
    name: UNFI Supplier Support
    url: https://unfinc.zendesk.com/hc/en-us
  termsOfService: https://suppliers.unfi.com
servers:
- url: https://api.unfi.com/v1
  description: UNFI Production API
tags:
- name: Orders
  description: Purchase orders and fulfillment
paths:
  /orders:
    get:
      operationId: listOrders
      summary: List Orders
      description: Retrieve purchase orders for the supplier or retailer account.
      tags:
      - Orders
      parameters:
      - name: status
        in: query
        schema:
          type: string
          enum:
          - pending
          - confirmed
          - shipped
          - delivered
          - cancelled
        description: Filter by order status
      - name: startDate
        in: query
        schema:
          type: string
          format: date
        description: Start date filter
      - name: endDate
        in: query
        schema:
          type: string
          format: date
        description: End date filter
      - name: warehouseId
        in: query
        schema:
          type: string
        description: Filter by UNFI warehouse
      responses:
        '200':
          description: Orders returned successfully
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/Order'
        '401':
          $ref: '#/components/responses/Unauthorized'
      security:
      - ApiKeyAuth: []
  /orders/{orderId}:
    get:
      operationId: getOrder
      summary: Get Order
      description: Retrieve details for a specific purchase order.
      tags:
      - Orders
      parameters:
      - name: orderId
        in: path
        required: true
        schema:
          type: string
        description: Purchase order identifier
      responses:
        '200':
          description: Order details returned
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Order'
        '404':
          $ref: '#/components/responses/NotFound'
        '401':
          $ref: '#/components/responses/Unauthorized'
      security:
      - ApiKeyAuth: []
  /orders/{orderId}/fulfillment:
    post:
      operationId: submitFulfillment
      summary: Submit Order Fulfillment
      description: Submit fulfillment information for a purchase order including ship date and tracking.
      tags:
      - Orders
      parameters:
      - name: orderId
        in: path
        required: true
        schema:
          type: string
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/FulfillmentRequest'
      responses:
        '200':
          description: Fulfillment submitted successfully
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Order'
        '400':
          $ref: '#/components/responses/BadRequest'
        '401':
          $ref: '#/components/responses/Unauthorized'
      security:
      - ApiKeyAuth: []
components:
  schemas:
    Error:
      type: object
      properties:
        code:
          type: string
        message:
          type: string
    OrderLineItem:
      type: object
      properties:
        lineId:
          type: string
        productId:
          type: string
        upc:
          type: string
        quantityOrdered:
          type: integer
        quantityShipped:
          type: integer
        unitCost:
          type: number
          format: double
        totalCost:
          type: number
          format: double
    Order:
      type: object
      properties:
        orderId:
          type: string
        purchaseOrderNumber:
          type: string
        status:
          type: string
          enum:
          - pending
          - confirmed
          - shipped
          - delivered
          - cancelled
        supplierId:
          type: string
        warehouseId:
          type: string
        orderDate:
          type: string
          format: date
        requiredDeliveryDate:
          type: string
          format: date
        lineItems:
          type: array
          items:
            $ref: '#/components/schemas/OrderLineItem'
        totalAmount:
          type: number
          format: double
    FulfillmentRequest:
      type: object
      required:
      - shipDate
      - carrier
      - trackingNumber
      properties:
        shipDate:
          type: string
          format: date
        carrier:
          type: string
        trackingNumber:
          type: string
        lineItems:
          type: array
          items:
            type: object
            properties:
              lineId:
                type: string
              quantityShipped:
                type: integer
  responses:
    Unauthorized:
      description: Authentication required
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
    BadRequest:
      description: Invalid request parameters
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
    NotFound:
      description: Resource not found
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
  securitySchemes:
    ApiKeyAuth:
      type: apiKey
      in: header
      name: X-API-Key
      description: UNFI supplier API key