Documentation Index
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Final Class
Line item that mints from a Crossmint collection. Usually built via CrossmintCheckoutLineItem.collection.
final class CrossmintCheckoutCollectionLineItem extends CrossmintCheckoutLineItem
Constructors
CrossmintCheckoutCollectionLineItem
const CrossmintCheckoutCollectionLineItem({
required this.collectionLocator,
this.callData,
this.additionalFields = const <String, Object?>{},
})
Creates a collection line item.
Properties
collectionLocator
final String collectionLocator
Crossmint collection locator (e.g. "crossmint:<collection-id>").
callData
final Map<String, Object?>? callData
Optional call data passed to the on-chain mint (e.g. quantity, metadata overrides).
additionalFields
final Map<String, Object?> additionalFields
Forward-compatibility escape hatch — extra keys appended to the JSON payload. Use for API fields the current SDK version does not model.