val originalRequest = chain.request()
      val originalResponse =
        chain.proceed(
          originalRequest.newBuilder()
            .addHeader("Request-Interceptor", "Bob") // 2. Added second.
            .build(),
        )
      originalResponse.newBuilder()
        .addHeader("Response-Interceptor", "Cupcake") // 3. Added third.
        .build()
    }
    val request =