def add_3ds_fields(post, options)
        post[:ThreeDSMessageId] = options[:three_ds_message_id] if options[:three_ds_message_id]
        post[:ThreeDS_PARes] = options[:three_ds_pares] if options[:three_ds_pares]
        post[:ThreeDS_CRes] = options[:three_ds_cres] if options[:three_ds_cres]