quarkus-resteasy-reactive-kotlin-serialization-common/io.quarkus.resteasy.reactive.kotlin.serialization.common.runtime/JsonConfig/useArrayPolymorphism

useArrayPolymorphism

@ConfigItem(defaultValue = "false")
open var useArrayPolymorphism: Boolean

Switches polymorphic serialization to the default array format. This is an option for legacy JSON format and should not be generally used.