diff --git a/windows/security/threat-protection/microsoft-defender-atp/api-explorer.md b/windows/security/threat-protection/microsoft-defender-atp/api-explorer.md
index 7dffcc8430..9163909719 100644
--- a/windows/security/threat-protection/microsoft-defender-atp/api-explorer.md
+++ b/windows/security/threat-protection/microsoft-defender-atp/api-explorer.md
@@ -19,6 +19,11 @@ ms.topic: conceptual
---
# API explorer
+**Applies to:**
+- [Microsoft Defender Advanced Threat Protection (Windows Defender ATP)](https://go.microsoft.com/fwlink/p/?linkid=2069559)
+
+[!include[Prerelease information](prerelease.md)]
+
The Microsoft Defender ATP API explorer is a tool that helps you explore various Microsoft Defender ATP APIs interactively.
The API explorer makes it easy to construct and perform API queries, test and send requests for any available Microsoft Defender ATP API endpoint. You can also use the API explorer to perform actions or find data that might not yet be available through the user interface.
diff --git a/windows/security/threat-protection/microsoft-defender-atp/connected-applications.md b/windows/security/threat-protection/microsoft-defender-atp/connected-applications.md
index 17f6134519..97adf97d65 100644
--- a/windows/security/threat-protection/microsoft-defender-atp/connected-applications.md
+++ b/windows/security/threat-protection/microsoft-defender-atp/connected-applications.md
@@ -19,6 +19,10 @@ ms.topic: conceptual
---
# Connected applications in Microsoft Defender ATP
+**Applies to:**
+- [Microsoft Defender Advanced Threat Protection (Windows Defender ATP)](https://go.microsoft.com/fwlink/p/?linkid=2069559)
+
+[!include[Prerelease information](prerelease.md)]
Connected applications integrates with the Microsoft Defender ATP platform using APIs.
@@ -31,7 +35,7 @@ From the left navigation menu, select **Partners & APIs** > **Connected AAD appl
## View connected application details
-The Connected applications page provides information about the Azure AD appplications connected to Microsoft Defender ATP in your organization. You can review the usage of the connected applications: last seen, number of requests in the past 24 hours, and request trends in the last 30 days.
+The Connected applications page provides information about the Azure AD applications connected to Microsoft Defender ATP in your organization. You can review the usage of the connected applications: last seen, number of requests in the past 24 hours, and request trends in the last 30 days.

diff --git a/windows/security/threat-protection/microsoft-defender-atp/preview.md b/windows/security/threat-protection/microsoft-defender-atp/preview.md
index a18bcddf2c..4cac5d98c1 100644
--- a/windows/security/threat-protection/microsoft-defender-atp/preview.md
+++ b/windows/security/threat-protection/microsoft-defender-atp/preview.md
@@ -42,6 +42,10 @@ Turn on the preview experience setting to be among the first to try upcoming fea
## Preview features
The following features are included in the preview release:
+- [Connected Azure AD applications](connected-applications.md)
The Connected applications page provides information about the Azure AD applications connected to Microsoft Defender ATP in your organization.
+
+- [API explorer](api-explorer.md)
The API explorer makes it easy to construct and perform API queries, test and send requests for any available Microsoft Defender ATP API endpoint.
+
- [Evaluation lab](evaluation-lab.md)
The Microsoft Defender ATP evaluation lab is designed to eliminate the complexities of machine and environment configuration so that you can
focus on evaluating the capabilities of the platform, running simulations, and seeing the prevention, detection, and remediation features in action.