Adds command 'graph openextension get'. Closes #6636

Author: Saurabh7019

docs/docs/cmd/graph/openextension/openextension-get.mdx

@@ -0,0 +1,111 @@
+import Global from '/docs/cmd/_global.mdx';
+import Tabs from '@theme/Tabs';
+import TabItem from '@theme/TabItem';
+
+# graph openextension get
+
+Retrieves a specific open extension for a resource
+
+## Usage
+
+```sh
+m365 graph openextension get [options]
+```
+
+## Options
+
+```md definition-list
+`-i, --resourceId <resourceId>`
+: The Id of the resource for which to retrieve the open extension.
+
+`-t, --resourceType <resourceType>`
+: The type of resource. Allowed values are `user`, `group`, `device`, `organization`.
+
+`-n, --name <name>`
+: The name of the open extension to retrieve.
+```
+
+<Global />
+
+## Examples
+
+Retrieve a specified open extension for a user specified by id.
+
+```sh
+m365 graph openextension get --resourceId eb77fbcf-6fe8-458b-985d-1747284793bc --name 'com.contoso.roamingSettings' --resourceType user
+```
+
+Retrieve a specified open extension for a user specified by UPN.
+
+```sh
+m365 graph openextension get --resourceId john.doe@contoso.com --name 'com.contoso.roamingSettings' --resourceType user
+```
+
+## Response
+
+<Tabs>
+  <TabItem value="JSON">
+
+  ```json
+  {
+    "extensionName": "com.contoso.roamingSettings",
+    "name": "com.contoso.roamingSettings",
+    "resourceId": "john.doe@contoso.com",
+    "resourceType": "user",
+    "theme": "dark",
+    "color": "red",
+    "language": "English",
+    "id": "com.contoso.roamingSettings"
+  }
+  ```
+
+  </TabItem>
+  <TabItem value="Text">
+
+  ```text
+  color        : red
+  extensionName: com.contoso.roamingSettings
+  id           : com.contoso.roamingSettings
+  language     : English
+  name         : com.contoso.roamingSettings
+  resourceId   : john.doe@contoso.com
+  resourceType : user
+  theme        : dark
+  ```
+
+  </TabItem>
+  <TabItem value="CSV">
+
+  ```csv
+  extensionName,name,resourceId,resourceType,theme,color,language,id
+  com.contoso.roamingSettings,com.contoso.roamingSettings,john.doe@contoso.com,user,dark,red,English,com.contoso.roamingSettings
+  ```
+
+  </TabItem>
+  <TabItem value="Markdown">
+
+  ```md
+  # graph openextension get --debug "false" --verbose "false" --resourceId "john.doe@contoso.com" --resourceType "user" --name "com.contoso.roamingSettings"
+
+  Date: 2025-04-07
+
+  ## com.contoso.roamingSettings (com.contoso.roamingSettings)
+
+  Property | Value
+  ---------|-------
+  extensionName | com.contoso.roamingSettings
+  name | com.contoso.roamingSettings
+  resourceId | john.doe@contoso.com
+  resourceType | user
+  theme | dark
+  color | red
+  language | English
+  id | com.contoso.roamingSettings
+  ```
+  
+  </TabItem>
+</Tabs>
+
+## More information
+
+- Open extensions: https://learn.microsoft.com/graph/extensibility-overview?tabs=http#open-extensions

docs/src/config/sidebars.ts

@@ -1115,6 +1115,11 @@ const sidebars: SidebarsConfig = {
               label: 'openextension add',
               id: 'cmd/graph/openextension/openextension-add'
             },
+            {
+              type: 'doc',
+              label: 'openextension get',
+              id: 'cmd/graph/openextension/openextension-get'
+            },
             {
               type: 'doc',
               label: 'openextension list',

src/m365/graph/commands.ts

@@ -6,6 +6,7 @@ export default {
   DIRECTORYEXTENSION_GET: `${prefix} directoryextension get`,
   DIRECTORYEXTENSION_REMOVE: `${prefix} directoryextension remove`,
   OPENEXTENSION_ADD: `${prefix} openextension add`,
+  OPENEXTENSION_GET: `${prefix} openextension get`,
   OPENEXTENSION_LIST: `${prefix} openextension list`,
   SCHEMAEXTENSION_ADD: `${prefix} schemaextension add`,
   SCHEMAEXTENSION_GET: `${prefix} schemaextension get`,