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QuickBooks: Create an item — request body — body Custom Extensions Associated Values

Create an item: request body, field body / CustomExtensions / AssociatedValues. Complete fields and constraints for contract 2026-10-20.

API reference · Contract 2026-10-20

SDK schema: Create an item — request body — body Custom Extensions Associated Values

FieldTypePresenceDescription and constraints
$objectRootAdditional keys: allowed
KeystringRequired within parentFor ExtensionType=DIMENSION , the unique ID of the dimension definition.
ValuestringRequired within parentFor ExtensionType=DIMENSION , the unique ID of the selected dimension value.

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