**Use case**
With S3, you have to send the header `x-amz-server-side-encryption-customer-key` and `x-amz-server-side-encryption-customer-key-md5` if the resource is server side encrypted.

https://docs.aws.amazon.com/AmazonS3/latest/dev/ServerSideEncryptionCustomerKeysSSEUsingRESTAPI.html
https://docs.aws.amazon.com/AmazonS3/latest/dev/ServerSideEncryptionCustomerKeys.html

**Describe the solution you'd like**
Ability to set this in the query.
#pragma once
#include <map>
#include <memory>
#include <mutex>
#include <optional>
#include <vector>
#include <common/types.h>
namespace Poco::Util
{
class AbstractConfiguration;