Re-adding mailboxItem, mailboxFolder references that were overwritten due to merge conflict

Author: Cameron Parker (from Dev Box)

api-reference/beta/api/multivaluelegacyextendedproperty-get.md

@@ -140,6 +140,10 @@ Get a **mailboxFolder** instance:
 ```http
 GET /admin/exchange/mailboxes/{mailboxId}/folders?$expand=multiValueExtendedProperties($filter=id eq '{id_value}')
 GET /admin/exchange/mailboxes/{mailboxId}/folders/{mailboxFolderId}?$expand=multiValueExtendedProperties($filter=id eq '{id_value}')
+```
+
+[!INCLUDE [me-apis-sign-in-note](../includes/me-apis-sign-in-note.md)]
+
 Get a **note** instance:
 <!-- { "blockType": "ignored" } -->
 ```http

api-reference/beta/api/singlevaluelegacyextendedproperty-get.md

@@ -152,6 +152,10 @@ Get a **mailboxFolder** instance:
 ```http
 GET /admin/exchange/mailboxes/{mailboxId}/folders?$expand=singleValueExtendedProperties($filter=id eq '{id_value}')
 GET /admin/exchange/mailboxes/{mailboxId}/folders/{mailboxFolderId}?$expand=singleValueExtendedProperties($filter=id eq '{id_value}')
+```
+
+[!INCLUDE [me-apis-sign-in-note](../includes/me-apis-sign-in-note.md)]
+
 Get a **note** instance:
 <!-- { "blockType": "ignored" } -->
 ```http

api-reference/beta/resources/multivaluelegacyextendedproperty.md

@@ -25,8 +25,8 @@ open extensions or extended properties, and how to specify extended properties.
 
 | Method		   | Return Type	|Description|
 |:---------------|:--------|:----------|
-|[Create multi-value property](../api/multivaluelegacyextendedproperty-post-multivalueextendedproperties.md) | A supported resource instance: [message](../resources/message.md), [mailFolder](../resources/mailfolder.md), [note](../resources/note.md), [event](../resources/event.md), [calendar](../resources/calendar.md), [contact](../resources/contact.md), [contactFolder](../resources/contactfolder.md), [Outlook task](../resources/outlooktask.md), or [Outlook task folder](../resources/outlooktaskfolder.md). Group [post](../resources/post.md) isn't supported. | Create a **multiValueLegacyExtendedProperty** in a new or existing instance of a supported resource. |
-|[Get multi-value property](../api/multivaluelegacyextendedproperty-get.md) |A supported resource instance ([message](../resources/message.md), [mailFolder](../resources/mailfolder.md), [note](../resources/note.md), [event](../resources/event.md), [calendar](../resources/calendar.md), [contact](../resources/contact.md), [contactFolder](../resources/contactfolder.md), [Outlook task](../resources/outlooktask.md), [Outlook task folder](../resources/outlooktaskfolder.md), or group [post](../resources/post.md)) expanded with a [multiValueLegacyExtendedProperty](multivaluelegacyextendedproperty.md) object. |Get a resource instance with an extended property using `$expand`.|
+|[Create multi-value property](../api/multivaluelegacyextendedproperty-post-multivalueextendedproperties.md) | A supported resource instance: [message](../resources/message.md), [mailFolder](../resources/mailfolder.md), [note](../resources/note.md), [event](../resources/event.md), [calendar](../resources/calendar.md), [contact](../resources/contact.md), [contactFolder](../resources/contactfolder.md), [mailboxFolder](../resources/mailboxfolder.md), [Outlook task](../resources/outlooktask.md), or [Outlook task folder](../resources/outlooktaskfolder.md). Group [post](../resources/post.md) or [mailboxItem](../resources/mailboxitem.md) isn't supported. | Create a **multiValueLegacyExtendedProperty** in a new or existing instance of a supported resource. |
+|[Get multi-value property](../api/multivaluelegacyextendedproperty-get.md) |A supported resource instance ([message](../resources/message.md), [mailFolder](../resources/mailfolder.md), [note](../resources/note.md), [event](../resources/event.md), [calendar](../resources/calendar.md), [contact](../resources/contact.md), [contactFolder](../resources/contactfolder.md), [mailboxItem](../resources/mailboxitem.md), [mailboxFolder](../resources/mailboxfolder.md), [Outlook task](../resources/outlooktask.md), [Outlook task folder](../resources/outlooktaskfolder.md), or group [post](../resources/post.md)) expanded with a [multiValueLegacyExtendedProperty](multivaluelegacyextendedproperty.md) object. |Get a resource instance with an extended property using `$expand`.|
 
 ## Properties
 | Property	   | Type	|Description|

api-reference/beta/resources/singlevaluelegacyextendedproperty.md

@@ -26,8 +26,8 @@ open extensions or extended properties, and how to specify extended properties.
 
 | Method		   | Return Type	|Description|
 |:---------------|:--------|:----------|
-|[Create single-value property](../api/singlevaluelegacyextendedproperty-post-singlevalueextendedproperties.md) | A supported resource instance: [message](../resources/message.md), [mailFolder](../resources/mailfolder.md), [note](../resources/note.md), [event](../resources/event.md), [calendar](../resources/calendar.md), [contact](../resources/contact.md), [contactFolder](../resources/contactfolder.md), [Outlook task](../resources/outlooktask.md), or [Outlook task folder](../resources/outlooktaskfolder.md), but not group [post](../resources/post.md). | Create a **singleValueLegacyExtendedProperty** in a new or existing instance of a supported resource. |
-|[Get single-value property](../api/singlevaluelegacyextendedproperty-get.md) |One or a collection of supported resource instance ([message](../resources/message.md), [mailFolder](../resources/mailfolder.md), [note](../resources/note.md), [event](../resources/event.md), [calendar](../resources/calendar.md), [contact](../resources/contact.md), [contactFolder](../resources/contactfolder.md), [Outlook task](../resources/outlooktask.md), [Outlook task folder](../resources/outlooktaskfolder.md), or group [post](../resources/post.md)), or one such instance expanded with a [singleValueLegacyExtendedProperty](singlevaluelegacyextendedproperty.md) object. |Get a resource instance with an extended property using `$expand` or `$filter`.|
+|[Create single-value property](../api/singlevaluelegacyextendedproperty-post-singlevalueextendedproperties.md) | A supported resource instance: [message](../resources/message.md), [mailFolder](../resources/mailfolder.md), [note](../resources/note.md), [event](../resources/event.md), [calendar](../resources/calendar.md), [contact](../resources/contact.md), [contactFolder](../resources/contactfolder.md), [mailboxFolder](../resources/mailboxfolder.md), [Outlook task](../resources/outlooktask.md), or [Outlook task folder](../resources/outlooktaskfolder.md). Group [post](../resources/post.md) or [mailboxItem](../resources/mailboxitem.md) isn't supported. | Create a **singleValueLegacyExtendedProperty** in a new or existing instance of a supported resource. |
+|[Get single-value property](../api/singlevaluelegacyextendedproperty-get.md) |One or a collection of supported resource instance ([message](../resources/message.md), [mailFolder](../resources/mailfolder.md), [note](../resources/note.md), [event](../resources/event.md), [calendar](../resources/calendar.md), [contact](../resources/contact.md), [contactFolder](../resources/contactfolder.md), [mailboxItem](../resources/mailboxitem.md), [mailboxFolder](../resources/mailboxfolder.md), [Outlook task](../resources/outlooktask.md), [Outlook task folder](../resources/outlooktaskfolder.md), or group [post](../resources/post.md)), or one such instance expanded with a [singleValueLegacyExtendedProperty](singlevaluelegacyextendedproperty.md) object. |Get a resource instance with an extended property using `$expand` or `$filter`.|
 
 ## Properties
 | Property	   | Type	|Description|