openapi: 3.1.0
info:
  title: Oracle EBS e-Commerce Gateway Accounts Payable Inventory API
  description: RESTful APIs for Oracle E-Business Suite e-Commerce Gateway providing EDI (Electronic Data Interchange) transaction support. Enables exchange of standard ASC X12 and EDIFACT documents with trading partners through flat ASCII file integration with third-party EDI translators. Supports inbound and outbound document processing for purchase orders, invoices, ship notices, and other business documents.
  version: 12.2.0
  contact:
    name: Oracle Support
    email: support@oracle.com
    url: https://support.oracle.com
  license:
    name: Oracle Proprietary
    url: https://www.oracle.com/legal/terms/
  x-logo:
    url: https://www.oracle.com/a/ocom/img/oracle-logo.svg
servers:
- url: https://{instance}.oracle.com/webservices/rest
  description: Oracle EBS ISG REST endpoint
  variables:
    instance:
      default: ebs-host
      description: The Oracle EBS instance hostname
tags:
- name: Inventory
  description: Inventory items and on-hand quantity management
paths:
  /inv/items:
    get:
      operationId: getInventoryItems
      summary: Retrieve Inventory Items
      description: Retrieves Inventory item master records. Maps to the MTL_SYSTEM_ITEMS_B table through the Inventory Items API.
      tags:
      - Inventory
      security:
      - tokenAuth: []
      - basicAuth: []
      parameters:
      - name: inventoryItemId
        in: query
        description: Inventory item identifier
        schema:
          type: integer
        example: '500123'
      - name: segment1
        in: query
        description: Item number
        schema:
          type: string
        example: example_value
      - name: organizationId
        in: query
        description: Inventory organization identifier
        schema:
          type: integer
        example: '500123'
      - name: itemType
        in: query
        description: Item type
        schema:
          type: string
        example: example_value
      - $ref: '#/components/parameters/Limit'
      - $ref: '#/components/parameters/Offset'
      responses:
        '200':
          description: List of inventory items
          content:
            application/json:
              schema:
                type: object
                properties:
                  items:
                    type: array
                    items:
                      $ref: '#/components/schemas/InventoryItem'
                  totalCount:
                    type: integer
                  hasMore:
                    type: boolean
              examples:
                Getinventoryitems200Example:
                  summary: Default getInventoryItems 200 response
                  x-microcks-default: true
                  value:
                    items:
                    - inventoryItemId: '500123'
                      segment1: example_value
                      description: A sample description.
                      longDescription: example_value
                      primaryUomCode: example_value
                      itemType: example_value
                      inventoryItemStatusCode: example_value
                      organizationId: '500123'
                      weightUomCode: example_value
                      unitWeight: 42.5
                      volumeUomCode: example_value
                      unitVolume: 42.5
                      listPrice: 42.5
                      purchasingEnabledFlag: Y
                      customerOrderEnabledFlag: Y
                      internalOrderEnabledFlag: Y
                      creationDate: '2026-01-15T10:30:00Z'
                      lastUpdateDate: '2026-01-15T10:30:00Z'
                    totalCount: 10
                    hasMore: true
        '401':
          $ref: '#/components/responses/Unauthorized'
      x-microcks-operation:
        delay: 0
        dispatcher: FALLBACK
  /inv/onhandQuantities:
    get:
      operationId: getOnhandQuantities
      summary: Retrieve On-hand Inventory Quantities
      description: Retrieves on-hand quantity information for inventory items. Maps to the MTL_ONHAND_QUANTITIES_DETAIL table.
      tags:
      - Inventory
      security:
      - tokenAuth: []
      - basicAuth: []
      parameters:
      - name: inventoryItemId
        in: query
        description: Inventory item identifier
        schema:
          type: integer
        example: '500123'
      - name: organizationId
        in: query
        description: Inventory organization identifier
        schema:
          type: integer
        example: '500123'
      - name: subinventoryCode
        in: query
        description: Subinventory code
        schema:
          type: string
        example: example_value
      - $ref: '#/components/parameters/Limit'
      - $ref: '#/components/parameters/Offset'
      responses:
        '200':
          description: On-hand quantity records
          content:
            application/json:
              schema:
                type: object
                properties:
                  items:
                    type: array
                    items:
                      $ref: '#/components/schemas/OnhandQuantity'
                  totalCount:
                    type: integer
                  hasMore:
                    type: boolean
              examples:
                Getonhandquantities200Example:
                  summary: Default getOnhandQuantities 200 response
                  x-microcks-default: true
                  value:
                    items:
                    - inventoryItemId: '500123'
                      organizationId: '500123'
                      subinventoryCode: example_value
                      locatorId: '500123'
                      lotNumber: example_value
                      serialNumber: example_value
                      transactionQuantity: 42.5
                      transactionUomCode: example_value
                      lastUpdateDate: '2026-01-15T10:30:00Z'
                    totalCount: 10
                    hasMore: true
        '401':
          $ref: '#/components/responses/Unauthorized'
      x-microcks-operation:
        delay: 0
        dispatcher: FALLBACK
components:
  schemas:
    ErrorResponse:
      type: object
      properties:
        error:
          type: object
          properties:
            code:
              type: string
            message:
              type: string
            detail:
              type: string
          example: example_value
    InventoryItem:
      type: object
      properties:
        inventoryItemId:
          type: integer
          description: Inventory item identifier
          example: '500123'
        segment1:
          type: string
          description: Item number
          example: example_value
        description:
          type: string
          description: Item description
          example: A sample description.
        longDescription:
          type: string
          description: Extended item description
          example: example_value
        primaryUomCode:
          type: string
          description: Primary unit of measure
          example: example_value
        itemType:
          type: string
          description: Item type
          example: example_value
        inventoryItemStatusCode:
          type: string
          description: Item status code
          example: example_value
        organizationId:
          type: integer
          description: Inventory organization identifier
          example: '500123'
        weightUomCode:
          type: string
          description: Weight unit of measure
          example: example_value
        unitWeight:
          type: number
          format: double
          description: Unit weight
          example: 42.5
        volumeUomCode:
          type: string
          description: Volume unit of measure
          example: example_value
        unitVolume:
          type: number
          format: double
          description: Unit volume
          example: 42.5
        listPrice:
          type: number
          format: double
          description: Item list price
          example: 42.5
        purchasingEnabledFlag:
          type: string
          enum:
          - Y
          - N
          example: Y
        customerOrderEnabledFlag:
          type: string
          enum:
          - Y
          - N
          example: Y
        internalOrderEnabledFlag:
          type: string
          enum:
          - Y
          - N
          example: Y
        creationDate:
          type: string
          format: date-time
          example: '2026-01-15T10:30:00Z'
        lastUpdateDate:
          type: string
          format: date-time
          example: '2026-01-15T10:30:00Z'
    OnhandQuantity:
      type: object
      properties:
        inventoryItemId:
          type: integer
          description: Inventory item identifier
          example: '500123'
        organizationId:
          type: integer
          description: Organization identifier
          example: '500123'
        subinventoryCode:
          type: string
          description: Subinventory code
          example: example_value
        locatorId:
          type: integer
          description: Locator identifier
          example: '500123'
        lotNumber:
          type: string
          description: Lot number
          example: example_value
        serialNumber:
          type: string
          description: Serial number
          example: example_value
        transactionQuantity:
          type: number
          format: double
          description: On-hand quantity
          example: 42.5
        transactionUomCode:
          type: string
          description: Unit of measure code
          example: example_value
        lastUpdateDate:
          type: string
          format: date-time
          example: '2026-01-15T10:30:00Z'
  responses:
    Unauthorized:
      description: Authentication required or token expired
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse'
  parameters:
    Offset:
      name: offset
      in: query
      description: Number of records to skip for pagination
      schema:
        type: integer
        default: 0
    Limit:
      name: limit
      in: query
      description: Maximum number of records to return
      schema:
        type: integer
        default: 25
        maximum: 500
  securitySchemes:
    basicAuth:
      type: http
      scheme: basic
      description: HTTP Basic Authentication with Oracle EBS username and password
    tokenAuth:
      type: apiKey
      in: cookie
      name: accessToken
      description: Token-based authentication using the ISG login access token