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Is GTIN ​
The is GTIN rule checks if a given product identifier is a valid Global Trade Item Number (GTIN).
Learn More About GTIN ​
To learn more about what GTIN is and how it is structured, you can visit the official GS1 website or read GTIN Info.
Examples ​
Verify GTIN ​
This example shows the is GTIN rule being used to validate the GTIN field in a product.
