Leroy Merlin Integration Guide

Integrate your Leroy Merlin Marketplace account with Helm to automate order syncing, manage stock accurately, and simplify fulfilment across your retail operations

What is Leroy Merlin Marketplace

Leroy Merlin is a leading European home improvement and DIY retailer. Through its marketplace, approved third-party sellers can offer complementary products directly to consumers via leroymerlin.com and its country-specific sites

Connecting Leroy Merlin to Helm enables you to centralise operations, maintain accurate stock levels, and streamline order fulfilment alongside your other sales channels

PROS ✅

CONS ❌

Access to a trusted and high-traffic DIY and home improvement platform

Requires a valid API URL and API Key issued by Leroy Merlin Marketplace

Real-time order and inventory synchronisation

Seller approval and technical onboarding may vary by region and product category

Seamless setup process via Helm’s unified interface

Certain settings may differ slightly between national Leroy Merlin platforms

Step-by-Step Setup

From your Helm dashboard:

  1. Navigate to Settings > My Store

  2. Click Add New Sales Channel

  3. Select Leroy Merlin from the list of available integrations

  4. Click Install

  5. Enter the required details:

FIELD

DESCRIPTION

Sales Channel Name

Enter a name such as Leroy Merlin France or Leroy Merlin Spain

Sales Channel Logo

Upload the Leroy Merlin logo or your own store branding

API URL

Use the full API endpoint provided by Leroy Merlin

API Key

Paste the API key from your Leroy Merlin seller account

  1. Click Continue

Interaction Settings

Configure how Helm interacts with your Leroy Merlin Marketplace account:

INTERACTION SETTINGS

DESCRIPTION

Sync Inventory

Automatically import your product catalogue from Leroy Merlin

Sync Stock Levels

Synchronise stock between Helm and the channel in real time

Use Channel Names

Display Leroy Merlin product names on orders in Helm

Max Stock Levels

Set an upper limit for visible stock quantities

Stock Buffer

Reserve units to reduce overselling risk

Auto Merge Orders

Merge orders placed by the same customer/store

Order Importing Type

Select the date and time to begin importing orders

Final Steps

  • Click Save once all settings are configured

  • Set the channel to Is Active at the top of the screen

Your Leroy Merlin integration is now live - and you’re ready to Take the Helm

Common Issues

ISSUE

SOLUTION

Invalid API URL

Ensure the full URL is correctly entered, including HTTPS and any version paths

Invalid API Key

Double-check the API key is active and copied correctly from the seller portal

Orders Not Importing

Confirm the integration is active and importing settings are correctly configured

Stock Not Syncing

Verify that interaction settings are enabled and stock mapping is correct

If you experience issues and need assistance, contact Helm Support