API Reference > presentation-common > PresentationRules > RequiredSchemaSpecification > maxVersion maxVersion maxVersion: undefined | string Maximum allowed schema version (exclusive). Format: {read version}.{write version}.{minor version}, e.g. 2.1.15. pattern ^[\d]+.[\d]+.[\d]+$ Defined in presentation/common/src/presentation-common/rules/SchemasSpecification.ts Line 49 Last Updated: 20 June, 2023