public function render_rsvp_step( $ticket_id, $step = null ) {
		// No ticket.
		if ( 0 === $ticket_id ) {
			return '';
		}

		$post_id = (int) get_post_meta( $ticket_id, $this->get_event_key(), true );

		// No post found, something went wrong.
		if ( 0 === $post_id ) {
			return '';
		}

		/** @var \Tribe__Tickets__Editor__Blocks__Rsvp $blocks_rsvp */
		$blocks_rsvp = tribe( 'tickets.editor.blocks.rsvp' );

		/** @var \Tribe__Tickets__Editor__Template $template */
		$template = tribe( 'tickets.editor.template' );

		$ticket = $this->get_ticket( $post_id, $ticket_id );

		// No ticket found.
		if ( null === $ticket ) {
			return '';
		}

		// Set required template globals.
		$args = [
			'rsvp_id'    => $ticket_id,
			'post_id'    => $post_id,
			'rsvp'       => $ticket,
			'step'       => $step,
			'must_login' => ! is_user_logged_in() && $this->login_required(),
			'login_url'  => self::get_login_url( $post_id ),
			'threshold'  => $blocks_rsvp->get_threshold( $post_id ),
		];

		/**
		 * Allow filtering of the template arguments used prior to processing.
		 *
		 * @since5.0.0
		 *
		 * @param array $args {
		 *      The list of step template arguments.
		 *
		 *      @type int                           $rsvp_id    The RSVP ticket ID.
		 *      @type int                           $post_id    The ticket ID.
		 *      @type Tribe__Tickets__Ticket_Object $rsvp       The RSVP ticket object.
		 *      @type null|string                   $step       Which step being rendered.
		 *      @type boolean                       $must_login Whether login is required to register.
		 *      @type string                        $login_url  The site login URL.
		 *      @type int                           $threshold  The RSVP ticket threshold.
		 * }
		 */
		$args = apply_filters( 'tribe_tickets_rsvp_render_step_template_args_pre_process', $args );

		$args['process_result'] = $this->process_rsvp_step( $args );

		/**
		 * Allow filtering of the template arguments used.
		 *
		 * @since 4.12.3
		 *
		 * @param array $args {
		 *      The list of step template arguments.
		 *
		 *      @type int                           $rsvp_id        The RSVP ticket ID.
		 *      @type int                           $post_id        The ticket ID.
		 *      @type Tribe__Tickets__Ticket_Object $rsvp           The RSVP ticket object.
		 *      @type null|string                   $step           Which step being rendered.
		 *      @type boolean                       $must_login     Whether login is required to register.
		 *      @type string                        $login_url      The site login URL.
		 *      @type int                           $threshold      The RSVP ticket threshold.
		 *      @type array                         $process_result The processing result.
		 * }
		 */
		$args = apply_filters( 'tribe_tickets_rsvp_render_step_template_args', $args );

		// Return the process result for opt-in.
		if ( false === $args['process_result']['success'] ) {
			return $args['process_result'];
		}

		$args['opt_in_checked']      = false;
		$args['opt_in_attendee_ids'] = '';
		$args['opt_in_nonce']        = '';
		$args['is_going']            = null;

		if ( ! empty( $args['process_result']['opt_in_args'] ) ) {
			// Refresh ticket.
			$args['rsvp'] = $this->get_ticket( $post_id, $ticket_id );

			$args['is_going']            = $args['process_result']['opt_in_args']['is_going'];
			$args['opt_in_checked']      = $args['process_result']['opt_in_args']['checked'];
			$args['opt_in_attendee_ids'] = $args['process_result']['opt_in_args']['attendee_ids'];
			$args['opt_in_nonce']        = $args['process_result']['opt_in_args']['opt_in_nonce'];
		}

		// Check to see if attendees list is being hidden or not.
		if ( class_exists( 'Tribe__Tickets_Plus__Attendees_List' ) ) {
			// Handle Event Tickets Plus compatible logic.
			$hide_attendee_list_optout = Tribe__Tickets_Plus__Attendees_List::is_hidden_on( $post_id );
		} else {
			// Handle Event Tickets logic.
			$hide_attendee_list_optout = \Tribe\Tickets\Events\Attendees_List::is_hidden_on( $post_id );
		}

		/**
		 * Allow filtering of whether to show the opt-in option for attendees.
		 *
		 * @since 4.5.2
		 * @since5.0.0 Added $post_id and $ticket_id parameters.
		 *
		 * @param bool $hide_attendee_list_optout Whether to hide attendees list opt-out.
		 * @param int  $post_id                   The post ID that the ticket belongs to.
		 * @param int  $ticket_id                 The ticket ID.
		 */
		$hide_attendee_list_optout = apply_filters( 'tribe_tickets_hide_attendees_list_optout', $hide_attendee_list_optout, $post_id, $ticket_id );

		if ( false === $args['is_going'] ) {
			$hide_attendee_list_optout = true;
		}

		$args['opt_in_toggle_hidden'] = $hide_attendee_list_optout;

		// Add the rendering attributes into global context.
		$template->add_template_globals( $args );

		$html  = $template->template( 'v2/components/loader/loader', [ 'classes' => [] ], false );
		$html .= $template->template( 'v2/rsvp/content', $args, false );

		return $html;
	}