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OpenAPI Specification

openapi: 3.2.0
info:
  title: UNFI Supplier and Data Insights Products 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: Products
  description: Product catalog and listing management
paths:
  /products:
    get:
      operationId: listProducts
      summary: List Products
      description: Retrieve a paginated list of products in the UNFI catalog. Supports filtering by category, brand, and certification type.
      tags:
      - Products
      parameters:
      - name: category
        in: query
        schema:
          type: string
        description: Product category filter
      - name: brand
        in: query
        schema:
          type: string
        description: Brand name filter
      - name: certification
        in: query
        schema:
          type: string
          enum:
          - organic
          - non-gmo
          - kosher
          - gluten-free
          - vegan
        description: Filter by product certification
      - name: page
        in: query
        schema:
          type: integer
          default: 1
        description: Page number for pagination
      - name: pageSize
        in: query
        schema:
          type: integer
          default: 50
          maximum: 200
        description: Number of results per page
      responses:
        '200':
          description: Product list returned successfully
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ProductListResponse'
        '401':
          $ref: '#/components/responses/Unauthorized'
      security:
      - ApiKeyAuth: []
    post:
      operationId: createProduct
      summary: Create Product
      description: Submit a new product listing to the UNFI catalog via the supplier portal.
      tags:
      - Products
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/ProductRequest'
      responses:
        '201':
          description: Product created successfully
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Product'
        '400':
          $ref: '#/components/responses/BadRequest'
        '401':
          $ref: '#/components/responses/Unauthorized'
      security:
      - ApiKeyAuth: []
  /products/{productId}:
    get:
      operationId: getProduct
      summary: Get Product
      description: Retrieve details for a specific product by its UNFI product ID.
      tags:
      - Products
      parameters:
      - name: productId
        in: path
        required: true
        schema:
          type: string
        description: UNFI product identifier
      responses:
        '200':
          description: Product details returned
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Product'
        '404':
          $ref: '#/components/responses/NotFound'
        '401':
          $ref: '#/components/responses/Unauthorized'
      security:
      - ApiKeyAuth: []
    put:
      operationId: updateProduct
      summary: Update Product
      description: Update an existing product listing in the UNFI catalog.
      tags:
      - Products
      parameters:
      - name: productId
        in: path
        required: true
        schema:
          type: string
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/ProductRequest'
      responses:
        '200':
          description: Product updated successfully
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Product'
        '404':
          $ref: '#/components/responses/NotFound'
        '401':
          $ref: '#/components/responses/Unauthorized'
      security:
      - ApiKeyAuth: []
components:
  responses:
    NotFound:
      description: Resource not found
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
    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'
  schemas:
    Product:
      type: object
      properties:
        productId:
          type: string
          description: UNFI product identifier
        upc:
          type: string
          description: Universal Product Code
        gtin:
          type: string
          description: Global Trade Item Number (GS1 GDSN)
        name:
          type: string
        brand:
          type: string
        description:
          type: string
        category:
          type: string
        subCategory:
          type: string
        certifications:
          type: array
          items:
            type: string
            enum:
            - organic
            - non-gmo
            - kosher
            - gluten-free
            - vegan
            - fair-trade
        unitSize:
          type: string
        unitsPerCase:
          type: integer
        retailPrice:
          type: number
          format: double
        status:
          type: string
          enum:
          - active
          - discontinued
          - seasonal
    ProductRequest:
      type: object
      required:
      - upc
      - name
      - brand
      - category
      properties:
        upc:
          type: string
        gtin:
          type: string
        name:
          type: string
        brand:
          type: string
        description:
          type: string
        category:
          type: string
        subCategory:
          type: string
        certifications:
          type: array
          items:
            type: string
        unitSize:
          type: string
        unitsPerCase:
          type: integer
        retailPrice:
          type: number
          format: double
    ProductListResponse:
      type: object
      properties:
        products:
          type: array
          items:
            $ref: '#/components/schemas/Product'
        total:
          type: integer
        page:
          type: integer
        pageSize:
          type: integer
    Error:
      type: object
      properties:
        code:
          type: string
        message:
          type: string
  securitySchemes:
    ApiKeyAuth:
      type: apiKey
      in: header
      name: X-API-Key
      description: UNFI supplier API key