diff --git a/includes/api/class-wc-rest-coupons-controller.php b/includes/api/class-wc-rest-coupons-controller.php
index 99e295e93c0..d7d510ab42d 100644
--- a/includes/api/class-wc-rest-coupons-controller.php
+++ b/includes/api/class-wc-rest-coupons-controller.php
@@ -509,7 +509,7 @@ class WC_REST_Coupons_Controller extends WC_REST_Posts_Controller {
 						'properties' => array(
 							'id' => array(
 								'description' => __( 'Meta ID.', 'woocommerce' ),
-								'type'        => 'int',
+								'type'        => 'integer',
 								'context'     => array( 'view', 'edit' ),
 								'readonly'    => true,
 							),
diff --git a/includes/api/class-wc-rest-customers-controller.php b/includes/api/class-wc-rest-customers-controller.php
index ba72aefc561..7fccabe1239 100644
--- a/includes/api/class-wc-rest-customers-controller.php
+++ b/includes/api/class-wc-rest-customers-controller.php
@@ -804,7 +804,7 @@ class WC_REST_Customers_Controller extends WC_REST_Controller {
 						'properties' => array(
 							'id' => array(
 								'description' => __( 'Meta ID.', 'woocommerce' ),
-								'type'        => 'int',
+								'type'        => 'integer',
 								'context'     => array( 'view', 'edit' ),
 								'readonly'    => true,
 							),
diff --git a/includes/api/class-wc-rest-order-notes-controller.php b/includes/api/class-wc-rest-order-notes-controller.php
index b8b1dbaa9c6..aa6362d9d10 100644
--- a/includes/api/class-wc-rest-order-notes-controller.php
+++ b/includes/api/class-wc-rest-order-notes-controller.php
@@ -392,7 +392,7 @@ class WC_REST_Order_Notes_Controller extends WC_REST_Controller {
 	public function get_item_schema() {
 		$schema = array(
 			'$schema'    => 'http://json-schema.org/draft-04/schema#',
-			'title'      => 'tax',
+			'title'      => 'order_note',
 			'type'       => 'object',
 			'properties' => array(
 				'id' => array(
diff --git a/includes/api/class-wc-rest-order-refunds-controller.php b/includes/api/class-wc-rest-order-refunds-controller.php
index f7f4af67ae0..f70bde9f48d 100644
--- a/includes/api/class-wc-rest-order-refunds-controller.php
+++ b/includes/api/class-wc-rest-order-refunds-controller.php
@@ -329,7 +329,7 @@ class WC_REST_Order_Refunds_Controller extends WC_REST_Orders_Controller {
 				),
 				'refunded_by' => array(
 					'description' => __( 'User ID of user who created the refund.', 'woocommerce' ),
-					'type'        => 'int',
+					'type'        => 'integer',
 					'context'     => array( 'view' ),
 				),
 				'meta_data' => array(
@@ -341,7 +341,7 @@ class WC_REST_Order_Refunds_Controller extends WC_REST_Orders_Controller {
 						'properties' => array(
 							'id' => array(
 								'description' => __( 'Meta ID.', 'woocommerce' ),
-								'type'        => 'int',
+								'type'        => 'integer',
 								'context'     => array( 'view', 'edit' ),
 								'readonly'    => true,
 							),
@@ -453,7 +453,7 @@ class WC_REST_Order_Refunds_Controller extends WC_REST_Orders_Controller {
 									'properties' => array(
 										'id' => array(
 											'description' => __( 'Meta ID.', 'woocommerce' ),
-											'type'        => 'int',
+											'type'        => 'integer',
 											'context'     => array( 'view', 'edit' ),
 											'readonly'    => true,
 										),
diff --git a/includes/api/class-wc-rest-orders-controller.php b/includes/api/class-wc-rest-orders-controller.php
index 7bdf68f3eb3..c77b3b274f4 100644
--- a/includes/api/class-wc-rest-orders-controller.php
+++ b/includes/api/class-wc-rest-orders-controller.php
@@ -1067,7 +1067,7 @@ class WC_REST_Orders_Controller extends WC_REST_Posts_Controller {
 						'properties' => array(
 							'id' => array(
 								'description' => __( 'Meta ID.', 'woocommerce' ),
-								'type'        => 'int',
+								'type'        => 'integer',
 								'context'     => array( 'view', 'edit' ),
 								'readonly'    => true,
 							),
@@ -1179,7 +1179,7 @@ class WC_REST_Orders_Controller extends WC_REST_Posts_Controller {
 									'properties' => array(
 										'id' => array(
 											'description' => __( 'Meta ID.', 'woocommerce' ),
-											'type'        => 'int',
+											'type'        => 'integer',
 											'context'     => array( 'view', 'edit' ),
 											'readonly'    => true,
 										),
@@ -1299,7 +1299,7 @@ class WC_REST_Orders_Controller extends WC_REST_Posts_Controller {
 									'properties' => array(
 										'id' => array(
 											'description' => __( 'Meta ID.', 'woocommerce' ),
-											'type'        => 'int',
+											'type'        => 'integer',
 											'context'     => array( 'view', 'edit' ),
 											'readonly'    => true,
 										),
@@ -1385,7 +1385,7 @@ class WC_REST_Orders_Controller extends WC_REST_Posts_Controller {
 									'properties' => array(
 										'id' => array(
 											'description' => __( 'Meta ID.', 'woocommerce' ),
-											'type'        => 'int',
+											'type'        => 'integer',
 											'context'     => array( 'view', 'edit' ),
 											'readonly'    => true,
 										),
@@ -1483,7 +1483,7 @@ class WC_REST_Orders_Controller extends WC_REST_Posts_Controller {
 									'properties' => array(
 										'id' => array(
 											'description' => __( 'Meta ID.', 'woocommerce' ),
-											'type'        => 'int',
+											'type'        => 'integer',
 											'context'     => array( 'view', 'edit' ),
 											'readonly'    => true,
 										),
@@ -1541,7 +1541,7 @@ class WC_REST_Orders_Controller extends WC_REST_Posts_Controller {
 									'properties' => array(
 										'id' => array(
 											'description' => __( 'Meta ID.', 'woocommerce' ),
-											'type'        => 'int',
+											'type'        => 'integer',
 											'context'     => array( 'view', 'edit' ),
 											'readonly'    => true,
 										),