Thursday 23 August 2018

Sally is promoting her online store that sells vintage goods and custom artwork. What does she need to include for unique product identifiers?


  1. Put ‘unavailable’ in the ‘gtin’ attribute
  2. Put ‘false’ in the ‘identifier exists’ attribute
  3. Submit ‘1’ as the ‘mpn’ attribute
  4. Submit a randomly generated number in the ‘gtin’ attribute