JSON Type Definitionpackage com.example; import com.fasterxml.jackson.annotation.JsonProperty; import com.fasterxml.jackson.databind.annotation.JsonSerialize; import java.time.OffsetDateTime; @JsonSerialize public class User { @JsonProperty("createdAt") private OffsetDateTime createdAt; @JsonProperty("id") private String id; @JsonProperty("isAdmin") private Boolean isAdmin; @JsonProperty("karma") private Integer karm
