.addHeader("Request-Interceptor", "Android") // 1. Added first.
            .build(),
        )
      originalResponse
        .newBuilder()
        .addHeader("Response-Interceptor", "Donut") // 4. Added last.
        .build()
    }
    addInterceptor(network) { chain: Interceptor.Chain ->
      val originalRequest = chain.request()
      val originalResponse =
        chain.proceed(