package com.vaessl.app.dto; import java.time.Instant; import java.util.Map; public record ConnectionResponse(String token, Instant expiresAt, Map extraResponseData) { public String getExtraVar(String key) { if(extraResponseData == null) { return null; } else { Object value = extraResponseData.get(key); return value != null ? String.valueOf(value) : null; } } }