Sell on Letzshop

Shopify synchronization

Last update: 10/09/2025

You can find more information about the Shopify API here.

To synchronize your products from Shopify with Letzshop, you need to create an API key and password:

  1. Log in to Shopify and click on “Apps” in your admin interface
  2. Click on “App and sales channel settings”
  1. Click on “Develop applications.”
  1. Click on “Create an application.”
  1. Configuration:
    • Give the application a name (any name)
    • Select a site administrator email address (can be your own)
    • Configure Admin API access levels: Select “Read products” for the item (“Products – View or manage products, variants, and collections”)

  1. Register to create the key and password
  1. In the “API Credentials” tab:
    • Click on “Install application” and then confirm by clicking on “Install” in the window that appears.
    • Your Admin API access token will appear. Click on “Reveal token once” and copy it to a safe place.
  1. Paste your Admin API Access Token and your Shopify domain (******.myshopify.com) into an email and send it to contact@letzshop.lu

🔒 Send your API key securely

To ensure the confidentiality of your API key, we recommend using the onetimesecret.com service. This service allows you to generate a unique, temporary link for sharing sensitive data. Once accessed, the link becomes unusable.
onetimesecret.com