Shopify Inventory Levels API

openapi: 3.1.0
info:
  title: Shopify Admin REST About Inventory Levels API
  description: The Shopify Admin REST API lets you build apps and integrations that extend and enhance the Shopify admin. Access products, customers, orders, inventory, fulfillment, and more. Endpoints are organized by resource type and versioned by release date.
  version: 2025-01
  contact:
    name: Shopify
    url: https://shopify.dev/docs/api/admin-rest
    email: api@shopify.com
  license:
    name: Shopify API Terms
    url: https://www.shopify.com/legal/api-terms
  x-date: '2026-03-04'
servers:
- url: https://{store}.myshopify.com/admin/api/2025-01
  description: Shopify Admin REST API
  variables:
    store:
      default: my-store
      description: The Shopify store subdomain
security:
- AccessToken: []
tags:
- name: Inventory Levels
  description: Manage inventory quantities at locations
paths:
  /inventory_levels.json:
    get:
      operationId: listInventoryLevels
      summary: Shopify Retrieve inventory levels
      description: Retrieves inventory levels for items at locations. Filter by inventory_item_ids or location_ids.
      tags:
      - Inventory Levels
      parameters:
      - name: inventory_item_ids
        in: query
        description: Comma-separated inventory item IDs
        schema:
          type: string
      - name: location_ids
        in: query
        description: Comma-separated location IDs
        schema:
          type: string
      - name: limit
        in: query
        description: Maximum number of results (max 250, default 50)
        schema:
          type: integer
          default: 50
          maximum: 250
      responses:
        '200':
          description: A list of inventory levels
          content:
            application/json:
              schema:
                type: object
                properties:
                  inventory_levels:
                    type: array
                    items:
                      $ref: '#/components/schemas/InventoryLevel'
  /inventory_levels/set.json:
    post:
      operationId: setInventoryLevel
      summary: Shopify Set inventory level for an item at a location
      description: Sets the inventory level for an inventory item at a location.
      tags:
      - Inventory Levels
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              required:
              - inventory_item_id
              - location_id
              - available
              properties:
                inventory_item_id:
                  type: integer
                  description: The inventory item ID
                location_id:
                  type: integer
                  description: The location ID
                available:
                  type: integer
                  description: The available quantity
      responses:
        '200':
          description: The updated inventory level
          content:
            application/json:
              schema:
                type: object
                properties:
                  inventory_level:
                    $ref: '#/components/schemas/InventoryLevel'
  /locations/{location_id}/inventory_levels.json:
    get:
      operationId: listLocationInventoryLevels
      summary: Shopify Retrieve inventory levels for a location
      description: Retrieves all inventory levels at a specific location.
      tags:
      - Inventory Levels
      parameters:
      - name: location_id
        in: path
        required: true
        description: The ID of the location
        schema:
          type: integer
      responses:
        '200':
          description: Inventory levels at this location
          content:
            application/json:
              schema:
                type: object
                properties:
                  inventory_levels:
                    type: array
                    items:
                      $ref: '#/components/schemas/InventoryLevel'
components:
  schemas:
    InventoryLevel:
      type: object
      description: Inventory level for an item at a location
      properties:
        inventory_item_id:
          type: integer
        location_id:
          type: integer
        available:
          type:
          - integer
          - 'null'
          description: Available inventory quantity
        updated_at:
          type: string
          format: date-time
        admin_graphql_api_id:
          type: string
  securitySchemes:
    AccessToken:
      type: apiKey
      name: X-Shopify-Access-Token
      in: header
      description: Access token obtained via OAuth