*
	 * @since 1.0.0-beta.1
	 *
	 * @return void
	 */
	public function register_routes() {

		register_rest_route(
			$this->namespace,
			'/' . $this->rest_base,
			array(
				'args'   => array(
					'id'      => array(
						'description' => __( 'Unique identifier for the student. The WP User ID.', 'lifterlms' ),
						'type'        => 'integer',
					),
					'post_id' => array(
						'description'       => __( 'Unique course, lesson, or section Identifer. The WordPress Post ID.', 'lifterlms' ),
						'type'              => 'integer',
						'validate_callback' => array( $this, 'validate_post_id' ),
					),
				),
				array(
					'methods'             => WP_REST_Server::READABLE,
					'callback'            => array( $this, 'get_item' ),
					'permission_callback' => array( $this, 'get_item_permissions_check' ),
					'args'                => $this->get_get_item_params(),
				),
				array(
					'methods'             => 'POST',
					'callback'            => array( $this, 'update_item' ),
					'permission_callback' => array( $this, 'update_item_permissions_check' ),
					'args'                => $this->get_endpoint_args_for_item_schema( 'POST' ),
				),
				array(
					'methods'             => WP_REST_Server::DELETABLE,
					'callback'            => array( $this, 'delete_item' ),
					'permission_callback' => array( $this, 'delete_item_permissions_check' ),
					'args'                => array(),
				),