diff --git a/windows/security/threat-protection/TOC.md b/windows/security/threat-protection/TOC.md
index 3bb9e5537f..03328a26ed 100644
--- a/windows/security/threat-protection/TOC.md
+++ b/windows/security/threat-protection/TOC.md
@@ -118,20 +118,19 @@
 ##### [Understand custom detection rules](microsoft-defender-atp/overview-custom-detections.md)
 ##### [Create custom detections rules](microsoft-defender-atp/custom-detection-rules.md)
 
-#### [Management and APIs]()
-##### [Overview of management and APIs](microsoft-defender-atp/management-apis.md)
-##### [Understand threat intelligence concepts](microsoft-defender-atp/threat-indicator-concepts.md)
-##### [Microsoft Defender ATP APIs](microsoft-defender-atp/apis-intro.md)
-##### [Managed security service provider support](microsoft-defender-atp/mssp-support.md)
+### [Management and APIs]()
+#### [Overview of management and APIs](microsoft-defender-atp/management-apis.md)
+#### [Understand threat intelligence concepts](microsoft-defender-atp/threat-indicator-concepts.md)
+#### [Managed security service provider support](microsoft-defender-atp/mssp-support.md)
 
-#### [Integrations]()
-##### [Microsoft Defender ATP integrations](microsoft-defender-atp/threat-protection-integration.md)
-##### [Protect users, data, and devices with conditional access](microsoft-defender-atp/conditional-access.md)
-##### [Microsoft Cloud App Security integration overview](microsoft-defender-atp/microsoft-cloud-app-security-integration.md)
+### [Integrations]()
+#### [Microsoft Defender ATP integrations](microsoft-defender-atp/threat-protection-integration.md)
+#### [Protect users, data, and devices with conditional access](microsoft-defender-atp/conditional-access.md)
+#### [Microsoft Cloud App Security integration overview](microsoft-defender-atp/microsoft-cloud-app-security-integration.md)
 
-#### [Information protection in Windows overview]()
-##### [Windows integration](microsoft-defender-atp/information-protection-in-windows-overview.md)
-##### [Use sensitivity labels to prioritize incident response](microsoft-defender-atp/information-protection-investigation.md)
+### [Information protection in Windows overview]()
+#### [Windows integration](microsoft-defender-atp/information-protection-in-windows-overview.md)
+#### [Use sensitivity labels to prioritize incident response](microsoft-defender-atp/information-protection-investigation.md)
 
 ### [Microsoft Threat Experts](microsoft-defender-atp/microsoft-threat-experts.md)
 
diff --git a/windows/security/threat-protection/index.md b/windows/security/threat-protection/index.md
index ed4ed90c14..bba7e87609 100644
--- a/windows/security/threat-protection/index.md
+++ b/windows/security/threat-protection/index.md
@@ -132,7 +132,7 @@ Microsoft Defender ATP's new managed threat hunting service provides proactive h
 Integrate Microsoft Defender Advanced Threat Protection into your existing workflows.
 - [Onboarding](microsoft-defender-atp/onboard-configure.md)
 - [API and SIEM integration](microsoft-defender-atp/configure-siem.md)
-- [Exposed APIs](microsoft-defender-atp/use-apis.md)
+- [Exposed APIs](microsoft-defender-atp/apis-intro.md)
 - [Role-based access control (RBAC)](microsoft-defender-atp/rbac.md)
 - [Reporting and trends](microsoft-defender-atp/powerbi-reports.md)
 
diff --git a/windows/security/threat-protection/microsoft-defender-atp/deprecate.md b/windows/security/threat-protection/microsoft-defender-atp/deprecate.md
deleted file mode 100644
index 20b16719e7..0000000000
--- a/windows/security/threat-protection/microsoft-defender-atp/deprecate.md
+++ /dev/null
@@ -1,11 +0,0 @@
----
-ms.date: 10/17/2018
-ms.reviewer: 
-manager: dansimp
-ms.author: macapara
-author: mjcaparas
----
-> [!WARNING]
-> 
-> 
-> This page documents a feature that will soon be deprecated. For the updated and supported version, see [Use the Microsoft Defender ATP APIs](use-apis.md).
diff --git a/windows/security/threat-protection/microsoft-defender-atp/management-apis.md b/windows/security/threat-protection/microsoft-defender-atp/management-apis.md
index 1401f7284c..4819cb7ab0 100644
--- a/windows/security/threat-protection/microsoft-defender-atp/management-apis.md
+++ b/windows/security/threat-protection/microsoft-defender-atp/management-apis.md
@@ -61,7 +61,7 @@ Managed security service provider | Get a quick overview on managed security ser
 ## Related topics
 - [Onboard machines](onboard-configure.md)
 - [Enable the custom threat intelligence application](enable-custom-ti.md)
-- [Microsoft Defender ATP Public API](use-apis.md)
+- [Microsoft Defender ATP Public API](apis-intro.md)
 - [Pull alerts to your SIEM tools](configure-siem.md)
 - [Create and build Power BI reports using Microsoft Defender ATP data](powerbi-reports.md)
 - [Role-based access control](rbac.md)
diff --git a/windows/security/threat-protection/microsoft-defender-atp/whats-new-in-microsoft-defender-atp.md b/windows/security/threat-protection/microsoft-defender-atp/whats-new-in-microsoft-defender-atp.md
index b3c05cd9a2..ca56b9c2fd 100644
--- a/windows/security/threat-protection/microsoft-defender-atp/whats-new-in-microsoft-defender-atp.md
+++ b/windows/security/threat-protection/microsoft-defender-atp/whats-new-in-microsoft-defender-atp.md
@@ -50,7 +50,7 @@ For more information preview features, see [Preview features](https://docs.micro
 ## April 2019
 - [Microsoft Threat Experts Targeted Attack Notification capability](https://docs.microsoft.com/windows/security/threat-protection/microsoft-defender-atp/microsoft-threat-experts#targeted-attack-notification) <BR> Microsoft Threat Experts' Targeted Attack Notification alerts are tailored to organizations to provide as much information as can be quickly delivered thus bringing attention to critical threats in their network, including the timeline, scope of breach, and the methods of intrusion.
 
-- [Microsoft Defender ATP API](https://docs.microsoft.com/windows/security/threat-protection/microsoft-defender-atp/use-apis) <BR> Microsoft Defender ATP exposes much of its data and actions through a set of programmatic APIs. Those APIs will enable you to automate workflows and innovate based on Microsoft Defender ATP capabilities. 
+- [Microsoft Defender ATP API](https://docs.microsoft.com/windows/security/threat-protection/microsoft-defender-atp/apis-intro) <BR> Microsoft Defender ATP exposes much of its data and actions through a set of programmatic APIs. Those APIs will enable you to automate workflows and innovate based on Microsoft Defender ATP capabilities.