class ZuoraConnect::AppInstanceBase

def get_s3_file_url(key)
  signer = Aws::S3::Presigner.new(client: @s3_client)
  url = signer.presigned_url(:get_object, bucket: ZuoraConnect.configuration.s3_bucket_name, key: "#{ZuoraConnect.configuration.s3_folder_name}/#{key}")
end