s' ) ) {
			$avatar_properties = array();
			$avatar_sizes      = rest_get_avatar_sizes();

			foreach ( $avatar_sizes as $size ) {
				$avatar_properties[ $size ] = array(
					/* translators: %d: avatar image size in pixels */
					'description' => sprintf( __( 'Avatar URL with image size of %d pixels.', 'woocommerce' ), $size ),
					'type'        => 'string',
					'format'      => 'uri',
					'context'     => array( 'embed', 'view', 'edit' ),
				);
			}
			$properties['reviewer_avatar_urls'] = array(
				'description' => __( 'Avatar URLs for the object reviewer.', 'woocommerce' ),
				'type'        => 'object',
				'context'     => array( 'view', 'edit' ),
				'readonly'    => true,
				'properties'  => $avatar_properties,
			);
		}

		return $properties;
	}

	/**
	 * Convert a WooCommerce product into an object suitable for the response.
	 *
	 * @param \WP_Comment $review Product review object.
	 * @return array
	 */
	public function get_item_response( $review ) {
		$rating = get_comment_meta( $review->comment_ID, 'rating', true ) === '' ? null : (int) get_comment_meta( $review->comment_ID, 'rating', true );
		return [
			'id'                     => (int) $review->comment_ID,
			'date_created'           => wc_rest_prepare_date_response( $review->comment_date ),
			'formatted_date_created' => get_comment_date( 'F j, Y', $review->comment_ID ),
			'date_created_gmt'       => wc_rest_prepare_date_response( $review->comment_date_gmt ),
			'product_id'             => (int) $review->comment_post_ID,
			'product_name'           => get_the_title( (int) $review->comment_post_ID ),
			'product_permalink'      => get_permalink( (int) $review->comment_post_ID ),
			'product_image'          => $this->image_attachment_schema->get_item_response( get_post_thumbnail_id( (int) $review->comment_post_ID ) ),
			'reviewer'               => $review->comment_author,
			'review'                 => wpautop( $review->comment_content ),
			'rating'                 => $rating,
			'verified'               => wc_review_is_from_verified_owner( $review->comment_ID ),
			'reviewer_avatar_urls'   => rest_get_avatar_urls( $review->comment_author_email ),
		];
	}
}