A possible match for what the caller described, with the evidence for it.
issueIdstring (uuid) or nullrequirededitionIdstring (uuid) or nullrequiredproviderobject or nullrequiredproviderenumrequiredOne ofmetrongcdcataloggd
issueIdstringrequiredThe provider’s issue id.
variantIdstring or nulloptionalseriesIdstring (uuid) or nullrequiredseriesTitlestringrequiredseriesStartYearinteger or nullrequiredseriesVolumeinteger or nullrequiredpublisherstring or nullrequirednumberstringrequiredissueTitlestring or nullrequiredcoverDatestring (date) or nullrequiredcoverUrlstring (uri) or nullrequiredcoverIsOwnbooleanoptionalFalse when a variant shows the issue’s main cover as a stand-in (no cover of its own yet).
editionNamestring or nullrequiredcoverVariantstring or nullrequiredprintinginteger or nullrequiredupcstring or nullrequiredupcAddonstring or nullrequiredisKeybooleanrequiredscorenumberrequiredConfidence (0..1) that this is the book.
reasonsarray of stringrequiredWhy it was suggested, strongest first.