itemDefectReturnLabelSource constant
itemDefectReturnLabelSource [Expects: https://schema.org/ReturnLabelSourceEnumeration]
The method (from an enumeration) by which the customer obtains a return shipping label for a defect product.
Can be used on: https://schema.org/MerchantReturnPolicy
Implementation
static const itemDefectReturnLabelSource = IriTerm.prevalidated(
'https://schema.org/itemDefectReturnLabelSource',
);