REST API to Convert UPC number to valid GTINs ("Global Trade Item Numbers"). Can specify length in JSON request. Default to GTIN 12. However Can convert to any GTIN. You can specify the length in the ...
When I use the built-in import tool, it's not possible to configure the mapping for the GTIN, UPC, EAN, or ISBN field. As per #51600 the export functionality has been implemented, but upon testing, ...