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QuickBooks: Read an item — response body — Item Custom Extensions

Read an item: response body, field Item / CustomExtensions. Complete fields and constraints for contract 2026-10-20.

API reference · Contract 2026-10-20

SDK schema: Read an item — response body — Item Custom Extensions

FieldTypePresenceDescription and constraints
$objectRootAdditional keys: allowed
AssociatedValuesModelOptionalExpand Read an item — response body — Item Custom Extensions Associated Values
Array of key/value pairs associated with this extension. For ExtensionType=DIMENSION , each pair maps a dimension definition ( Key ) to a dimension value ( Value ).
ExtensionTypestringOptionalThe type of extension applied to the line. Currently supported value: DIMENSION .

Referenced models: Read an item — response body — Item Custom Extensions Associated Values

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