Index: functions.php
===================================================================
--- functions.php	(revision 9315)
+++ functions.php	(working copy)
@@ -29,33 +29,38 @@
  * Add the BP REST API handbook post type.
  *
  * @since 1.0.0
+ * @since 1.0.1 Renamed as it now registers 2 handbooks.
  *
  * @param  array $post_types The list of Handbook post types.
  * @return array The list of Handbook post types.
  */
-function bporg_developer_register_rest_api( $post_types = array() ) {
-	$post_types[] = 'bp-rest-api';
-	return $post_types;
+function bporg_developer_register_handbooks( $post_types = array() ) {
+	$bp_handbooks = array( 'bp-rest-api', 'bp-gql-api' );
+
+	return array_merge( $post_types, $bp_handbooks );
 }
-add_filter( 'handbook_post_types', __NAMESPACE__ . '\\bporg_developer_register_rest_api', 100, 1 );
+add_filter( 'handbook_post_types', __NAMESPACE__ . '\\bporg_developer_register_handbooks', 100, 1 );
 
 /**
  * Override the generated Handbook post type label.
  *
  * @since 1.0.0
+ * @since 1.0.1 Renamed as it now labels 2 handbooks.
  *
  * @param  string $label     The generated Handbook post type label.
  * @param  string $post_type The current Handbook post type.
  * @return string The BP REST API post type label.
  */
-function bporg_developer_set_rest_api_label( $label, $post_type ) {
+function bporg_developer_set_handbooks_label( $label, $post_type ) {
 	if ( 'bp-rest-api-handbook' === $post_type ) {
 		$label = __( 'BP REST API Handbook', 'bporg-developer' );
+	} elseif ( 'bp-gql-api-handbook' === $post_type ) {
+		$label = __( 'BP GraphQl API Handbook', 'bporg-developer' );
 	}
 
 	return $label;
 }
-add_filter( 'handbook_label', __NAMESPACE__ . '\\bporg_developer_set_rest_api_label', 100, 2 );
+add_filter( 'handbook_label', __NAMESPACE__ . '\\bporg_developer_set_handbooks_label', 100, 2 );
 
 /**
  * Init some starter content for the documentation site.
@@ -276,6 +281,7 @@
 		case 'plugins':
 		case 'themes':
 		case 'bp-rest-api':
+		case 'bp-gql-api':
 			return home_url( '/' . $parts[ 0 ] . '/' );
 		default:
 			return apply_filters( 'bporg_developer_get_site_section_url', home_url( '/' ), $parts[ 0 ] );
@@ -304,6 +310,8 @@
 			return __( 'Theme Handbook', 'bporg-developer' );
 		case 'bp-rest-api':
 			return __( 'BP REST API Handbook', 'bporg-developer' );
+		case 'bp-gql-api':
+			return __( 'BP GraphQl API Handbook', 'bporg-developer' );
 		default:
 			return apply_filters( 'bporg_developer_get_site_section_title', __( 'Developer Resources', 'bporg-developer' ) );
 	}
Index: single-bp-gql-api-handbook.php
===================================================================
--- single-bp-gql-api-handbook.php	(nonexistent)
+++ single-bp-gql-api-handbook.php	(working copy)
@@ -0,0 +1,27 @@
+<?php namespace DevHub;
+/**
+ * The Template for displaying BP GraphQl API single posts.
+ *
+ * @package bporg-developer
+ * @since 1.0.0
+ */
+
+get_header(); ?>
+
+<?php get_sidebar( 'handbook' ); ?>
+
+		<main id="primary" <?php post_class( 'site-main' ); ?> role="main">
+
+		<?php breadcrumb_trail(); ?>
+
+		<?php while ( have_posts() ) : the_post(); ?>
+
+			<?php get_template_part( 'content', 'handbook' ); ?>
+
+			<?php \WPorg_Handbook_Navigation::show_nav_links( 'BP GraphQl API Table of Contents' ); ?>
+
+		<?php endwhile; // end of the loop. ?>
+
+		</main><!-- #main -->
+
+<?php get_footer(); ?>
Index: single-bp-rest-api-handbook.php
===================================================================
--- single-bp-rest-api-handbook.php	(revision 9315)
+++ single-bp-rest-api-handbook.php	(working copy)
@@ -1,6 +1,6 @@
 <?php namespace DevHub;
 /**
- * The Template for displaying all single posts.
+ * The Template for displaying BP REST API single posts.
  *
  * @package bporg-developer
  * @since 1.0.0
Index: style.css
===================================================================
--- style.css	(revision 9315)
+++ style.css	(working copy)
@@ -5,7 +5,7 @@
 Author URI: https://buddypress.org/
 Template: wporg-developer
 Description: wporg-developer child theme.
-Version: 1.0.0
+Version: 1.0.1
 License: GNU General Public License
 License URI: license.txt
 Text Domain: bporg-developer