• Adding and Managing Your Company Prefix

  In this article, you'll learn how to add a company prefix, choose the GTIN format, set your ranges, edit a prefix, and fix common validation issues.Few readers

• How to Avoid Duplicate GTIN Assignments

  If you've already assigned GTINs from your company prefix before using GS1 Assistant, you need to tell the app which GTINs are already in use.Few readers

• Bulk GTIN Assignment: Assign Barcodes to Your Entire Catalogue at Once

  GS1 Assistant lets you assign GTINs to multiple products at once.Popular

• Downloading Your GTIN Export File for Retailers and Marketplaces

  This guide explains when you need an export file, when you do not need one, how to download it, and where to upload it.Few readers

• Using Shopify Flow to Assign GTINs to New Products

  Shopify Flow allows you to build custom automation workflows that include GTIN assignment.Few readers