Manhattan Associates

manhattan-associates Inventory API

Real-time inventory positions and ATP

Documentation GitHub OpenAPI

Operations 4

POST /inventory/availability Check inventory availability #

GET /inventory/positions Get inventory positions #

GET /inventory Query warehouse inventory #

POST /transfers Create an inventory transfer #

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OpenAPI Specification

openapi: 3.2.0
info:
  title: Manhattan Active Omni Order Management Inbound Inventory API
  description: Manhattan Active Omni APIs enable omnichannel order management and fulfillment, including order promising, order orchestration, inventory availability, and customer service operations for retail and distribution.
  version: 1.0.0
  contact:
    name: Manhattan Associates Developer Support
    url: https://developer.manh.com/
  license:
    name: Proprietary
    url: https://www.manh.com/terms-of-use
servers:
- url: https://api.developer.manh.com/omni/v1
  description: Manhattan Active Omni REST API
security:
- OAuth2ClientCredentials: []
tags:
- name: Inventory
  description: Real-time inventory positions and ATP
paths:
  /inventory/availability:
    post:
      operationId: checkInventoryAvailability
      summary: Check inventory availability
      description: Query real-time inventory availability for a list of items across fulfillment nodes, applying ATP (Available to Promise) rules.
      tags:
      - Inventory
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/AvailabilityRequest'
      responses:
        '200':
          description: Availability results
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/AvailabilityResponse'
  /inventory/positions:
    get:
      operationId: getInventoryPositions
      summary: Get inventory positions
      description: Retrieve current inventory positions for items across fulfillment locations.
      tags:
      - Inventory
      parameters:
      - name: itemId
        in: query
        schema:
          type: string
      - name: locationId
        in: query
        schema:
          type: string
      - name: limit
        in: query
        schema:
          type: integer
          default: 100
      responses:
        '200':
          description: Inventory positions
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/InventoryPositionListResponse'
  /inventory:
    get:
      operationId: getWarehouseInventory
      summary: Query warehouse inventory
      description: Query real-time inventory positions within the warehouse by item, location, and lot.
      tags:
      - Inventory
      parameters:
      - name: facilityId
        in: query
        schema:
          type: string
      - name: itemId
        in: query
        schema:
          type: string
      - name: locationId
        in: query
        schema:
          type: string
      - name: lotNumber
        in: query
        schema:
          type: string
      - name: limit
        in: query
        schema:
          type: integer
          default: 100
      responses:
        '200':
          description: Inventory records
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/WarehouseInventoryResponse'
  /transfers:
    post:
      operationId: createInventoryTransfer
      summary: Create an inventory transfer
      description: Transfer inventory between locations, facilities, or zones within the warehouse.
      tags:
      - Inventory
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/TransferRequest'
      responses:
        '201':
          description: Transfer created
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Transfer'
components:
  schemas:
    Address:
      type: object
      required:
      - street1
      - city
      - state
      - postalCode
      - country
      properties:
        firstName:
          type: string
        lastName:
          type: string
        street1:
          type: string
        street2:
          type: string
        city:
          type: string
        state:
          type: string
        postalCode:
          type: string
        country:
          type: string
        phone:
          type: string
    AvailabilityResponse:
      type: object
      properties:
        items:
          type: array
          items:
            type: object
            properties:
              itemId:
                type: string
              requestedQuantity:
                type: number
              availableQuantity:
                type: number
              available:
                type: boolean
              availabilityDate:
                type: string
                format: date
              nodes:
                type: array
                items:
                  type: object
                  properties:
                    nodeId:
                      type: string
                    nodeName:
                      type: string
                    availableQuantity:
                      type: number
    AvailabilityRequest:
      type: object
      required:
      - items
      properties:
        items:
          type: array
          items:
            type: object
            required:
            - itemId
            - quantity
            properties:
              itemId:
                type: string
              quantity:
                type: number
        deliveryAddress:
          $ref: '#/components/schemas/Address'
        channelId:
          type: string
    Transfer:
      type: object
      properties:
        transferId:
          type: string
        fromLocationId:
          type: string
        toLocationId:
          type: string
        facilityId:
          type: string
        lines:
          type: array
          items:
            type: object
            properties:
              itemId:
                type: string
              quantity:
                type: number
              lotNumber:
                type: string
        status:
          type: string
          enum:
          - pending
          - in_progress
          - completed
        createdAt:
          type: string
          format: date-time
    WarehouseInventoryRecord:
      type: object
      properties:
        itemId:
          type: string
        facilityId:
          type: string
        locationId:
          type: string
        locationName:
          type: string
        lotNumber:
          type: string
        onHandQuantity:
          type: number
        allocatedQuantity:
          type: number
        availableQuantity:
          type: number
        uom:
          type: string
        expirationDate:
          type: string
          format: date
        updatedAt:
          type: string
          format: date-time
    TransferRequest:
      type: object
      required:
      - facilityId
      - fromLocationId
      - toLocationId
      - lines
      properties:
        facilityId:
          type: string
        fromLocationId:
          type: string
        toLocationId:
          type: string
        lines:
          type: array
          minItems: 1
          items:
            type: object
            required:
            - itemId
            - quantity
            properties:
              itemId:
                type: string
              quantity:
                type: number
              lotNumber:
                type: string
    InventoryPositionListResponse:
      type: object
      properties:
        positions:
          type: array
          items:
            $ref: '#/components/schemas/InventoryPosition'
        totalCount:
          type: integer
    InventoryPosition:
      type: object
      properties:
        itemId:
          type: string
        locationId:
          type: string
        locationName:
          type: string
        onHand:
          type: number
        reserved:
          type: number
        available:
          type: number
        onOrder:
          type: number
        updatedAt:
          type: string
          format: date-time
    WarehouseInventoryResponse:
      type: object
      properties:
        records:
          type: array
          items:
            $ref: '#/components/schemas/WarehouseInventoryRecord'
        totalCount:
          type: integer
  securitySchemes:
    OAuth2ClientCredentials:
      type: oauth2
      flows:
        clientCredentials:
          tokenUrl: https://auth.developer.manh.com/oauth2/token
          scopes:
            orders:read: Read order data
            orders:write: Create and modify orders
            inventory:read: Read inventory positions
externalDocs:
  description: Manhattan Active Omni Developer Portal
  url: https://omni.developer.manh.com/

manhattan-associates Inventory API

Operations 4

Documentation

Specifications

Schemas & Data

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