A barcode read as printed: UPC-A with its add-on, EAN-13, ISBN or ISSN.
inputstringrequiredsymbologyenumrequiredOne ofupc_aupc_eean_13ean_8unknown
mainCodestringrequired12 digits for UPC-A, 13 for EAN-13, 8 for EAN-8.
gtin13string or nullrequiredupcAstring or nullrequiredaddOnstring or nullrequiredThe 2- or 5-digit add-on, as printed.
checksumValidbooleanrequiredkindenumrequiredOne ofcomicbookperiodicalproductunknown
comicobject or nullrequiredWhat a comic’s 5-digit add-on encodes: issue, cover and printing.
rawstringrequiredissueNumberstringrequiredcoverVariantintegerrequiredprintingintegerrequiredbookobject or nullrequiredisbn13stringrequiredisbn10string or nullrequiredpriceCentsinteger or nullrequiredcurrencystring or nullrequiredperiodicalobject or nullrequiredissnstring or nullrequiredissuestring or nullrequiredlookupKeystringrequiredMain code and add-on, e.g. "759606089369-00311".