diff --git a/docs/apis/subsystems/external/functions.md b/docs/apis/subsystems/external/functions.md
index 63853fcb10..f59dc32c82 100644
--- a/docs/apis/subsystems/external/functions.md
+++ b/docs/apis/subsystems/external/functions.md
@@ -60,10 +60,10 @@ Please note that deprecation notices will be added to this pathway from Moodle 4
 
 namespace local_groupmanager\external;
 
-use external_function_parameters;
-use external_multiple_structure;
-use external_single_structure;
-use external_value;
+use core_external\external_function_parameters;
+use core_external\external_multiple_structure;
+use core_external\external_single_structure;
+use core_external\external_value;
 
 class create_groups extends \core_external\external_api {
     public static function execute_parameters(): external_function_parameters {
diff --git a/docs/apis/subsystems/external/writing-a-service.md b/docs/apis/subsystems/external/writing-a-service.md
index 57a116c24e..83c261a82d 100644
--- a/docs/apis/subsystems/external/writing-a-service.md
+++ b/docs/apis/subsystems/external/writing-a-service.md
@@ -145,10 +145,10 @@ This will be located in the file `local/groupmanager/classes/external/create_gro
 <?php
 namespace local_groupmanager\external;
 
-use external_function_parameters;
-use external_multiple_structure;
-use external_single_structure;
-use external_value;
+use core_external\external_function_parameters;
+use core_external\external_multiple_structure;
+use core_external\external_single_structure;
+use core_external\external_value;
 
 class create_groups extends \core_external\external_api {
 
diff --git a/versioned_docs/version-4.4/apis/subsystems/external/functions.md b/versioned_docs/version-4.4/apis/subsystems/external/functions.md
index 63853fcb10..f59dc32c82 100644
--- a/versioned_docs/version-4.4/apis/subsystems/external/functions.md
+++ b/versioned_docs/version-4.4/apis/subsystems/external/functions.md
@@ -60,10 +60,10 @@ Please note that deprecation notices will be added to this pathway from Moodle 4
 
 namespace local_groupmanager\external;
 
-use external_function_parameters;
-use external_multiple_structure;
-use external_single_structure;
-use external_value;
+use core_external\external_function_parameters;
+use core_external\external_multiple_structure;
+use core_external\external_single_structure;
+use core_external\external_value;
 
 class create_groups extends \core_external\external_api {
     public static function execute_parameters(): external_function_parameters {
diff --git a/versioned_docs/version-4.4/apis/subsystems/external/writing-a-service.md b/versioned_docs/version-4.4/apis/subsystems/external/writing-a-service.md
index 57a116c24e..83c261a82d 100644
--- a/versioned_docs/version-4.4/apis/subsystems/external/writing-a-service.md
+++ b/versioned_docs/version-4.4/apis/subsystems/external/writing-a-service.md
@@ -145,10 +145,10 @@ This will be located in the file `local/groupmanager/classes/external/create_gro
 <?php
 namespace local_groupmanager\external;
 
-use external_function_parameters;
-use external_multiple_structure;
-use external_single_structure;
-use external_value;
+use core_external\external_function_parameters;
+use core_external\external_multiple_structure;
+use core_external\external_single_structure;
+use core_external\external_value;
 
 class create_groups extends \core_external\external_api {
 
diff --git a/versioned_docs/version-4.5/apis/subsystems/external/functions.md b/versioned_docs/version-4.5/apis/subsystems/external/functions.md
index 63853fcb10..f59dc32c82 100644
--- a/versioned_docs/version-4.5/apis/subsystems/external/functions.md
+++ b/versioned_docs/version-4.5/apis/subsystems/external/functions.md
@@ -60,10 +60,10 @@ Please note that deprecation notices will be added to this pathway from Moodle 4
 
 namespace local_groupmanager\external;
 
-use external_function_parameters;
-use external_multiple_structure;
-use external_single_structure;
-use external_value;
+use core_external\external_function_parameters;
+use core_external\external_multiple_structure;
+use core_external\external_single_structure;
+use core_external\external_value;
 
 class create_groups extends \core_external\external_api {
     public static function execute_parameters(): external_function_parameters {
diff --git a/versioned_docs/version-4.5/apis/subsystems/external/writing-a-service.md b/versioned_docs/version-4.5/apis/subsystems/external/writing-a-service.md
index 57a116c24e..83c261a82d 100644
--- a/versioned_docs/version-4.5/apis/subsystems/external/writing-a-service.md
+++ b/versioned_docs/version-4.5/apis/subsystems/external/writing-a-service.md
@@ -145,10 +145,10 @@ This will be located in the file `local/groupmanager/classes/external/create_gro
 <?php
 namespace local_groupmanager\external;
 
-use external_function_parameters;
-use external_multiple_structure;
-use external_single_structure;
-use external_value;
+use core_external\external_function_parameters;
+use core_external\external_multiple_structure;
+use core_external\external_single_structure;
+use core_external\external_value;
 
 class create_groups extends \core_external\external_api {
 
diff --git a/versioned_docs/version-5.0/apis/subsystems/external/functions.md b/versioned_docs/version-5.0/apis/subsystems/external/functions.md
index 63853fcb10..f59dc32c82 100644
--- a/versioned_docs/version-5.0/apis/subsystems/external/functions.md
+++ b/versioned_docs/version-5.0/apis/subsystems/external/functions.md
@@ -60,10 +60,10 @@ Please note that deprecation notices will be added to this pathway from Moodle 4
 
 namespace local_groupmanager\external;
 
-use external_function_parameters;
-use external_multiple_structure;
-use external_single_structure;
-use external_value;
+use core_external\external_function_parameters;
+use core_external\external_multiple_structure;
+use core_external\external_single_structure;
+use core_external\external_value;
 
 class create_groups extends \core_external\external_api {
     public static function execute_parameters(): external_function_parameters {
diff --git a/versioned_docs/version-5.0/apis/subsystems/external/writing-a-service.md b/versioned_docs/version-5.0/apis/subsystems/external/writing-a-service.md
index 57a116c24e..83c261a82d 100644
--- a/versioned_docs/version-5.0/apis/subsystems/external/writing-a-service.md
+++ b/versioned_docs/version-5.0/apis/subsystems/external/writing-a-service.md
@@ -145,10 +145,10 @@ This will be located in the file `local/groupmanager/classes/external/create_gro
 <?php
 namespace local_groupmanager\external;
 
-use external_function_parameters;
-use external_multiple_structure;
-use external_single_structure;
-use external_value;
+use core_external\external_function_parameters;
+use core_external\external_multiple_structure;
+use core_external\external_single_structure;
+use core_external\external_value;
 
 class create_groups extends \core_external\external_api {