ring|float $amount Monetary amount with decimals.
	 * @param int          $decimals Number of decimals the amount is formatted with.
	 * @param int          $rounding_mode Defaults to the PHP_ROUND_HALF_UP constant.
	 * @return string      The new amount.
	 */
	protected function prepare_money_response( $amount, $decimals = 2, $rounding_mode = PHP_ROUND_HALF_UP ) {
		return $this->extend->get_formatter( 'money' )->format(
			$amount,
			[
				'decimals'      => $decimals,
				'rounding_mode' => $rounding_mode,
			]
		);
	}

	/**
	 * Prepares HTML based content, such as post titles and content, for the API response.
	 *
	 * @param string|array $response Data to format.
	 * @return string|array Formatted data.
	 */
	protected function prepare_html_response( $response ) {
		return $this->extend->get_formatter( 'html' )->format( $response );
	}
}