[APIM] Fix broken links

Author: dlepow

articles/api-management/api-management-howto-app-insights.md

@@ -37,7 +37,7 @@ You can easily integrate Azure Application Insights with Azure API Management. A
 
         * If you enable a user-assigned managed identity, take note of the identity's **Client ID**.
 
-    1. Assign the identity the **Monitoring Metrics Publisher** role, scoped to the Application Insights resource. To assign the role, use the [Azure portal](../active-directory/managed-identities-azure-resources/howto-assign-access-portal.md) or other Azure tools.
+    1. Assign the identity the **Monitoring Metrics Publisher** role, scoped to the Application Insights resource. To assign the role, use the [Azure portal](../role-based-access-control/role-assignments-portal.yml) or other Azure tools.
 
 ## Scenario overview
 

articles/api-management/api-management-howto-disaster-recovery-backup-restore.md

@@ -58,7 +58,7 @@ Azure generates two 512-bit storage account access keys for each storage account
 
     * If you enable a user-assigned managed identity, take note of the identity's **Client ID**.
     * If you will back up and restore to different API Management instances, enable a managed identity in both the source and target instances.
-1. Assign the identity the **Storage Blob Data Contributor** role, scoped to the storage account used for backup and restore. To assign the role, use the [Azure portal](../active-directory/managed-identities-azure-resources/howto-assign-access-portal.md) or other Azure tools.
+1. Assign the identity the **Storage Blob Data Contributor** role, scoped to the storage account used for backup and restore. To assign the role, use the [Azure portal](../role-based-access-control/role-assignments-portal.yml) or other Azure tools.
 
 
 ## Back up an API Management service

articles/api-management/api-management-howto-log-event-hubs.md

@@ -50,7 +50,7 @@ To create an Event Hubs connection string, see [Get an Event Hubs connection str
 
     * If you enable a user-assigned managed identity, take note of the identity's **Client ID**.
 
-1. Assign the identity the **Azure Event Hubs Data sender** role, scoped to the Event Hubs namespace or to the event hub used for logging. To assign the role, use the [Azure portal](../active-directory/managed-identities-azure-resources/howto-assign-access-portal.md) or other Azure tools.
+1. Assign the identity the **Azure Event Hubs Data sender** role, scoped to the Event Hubs namespace or to the event hub used for logging. To assign the role, use the [Azure portal](../role-based-access-control/role-assignments-portal.yml) or other Azure tools.
 
 ## Create an API Management logger
 The next step is to configure a [logger](/rest/api/apimanagement/current-ga/logger) in your API Management service so that it can log events to the event hub.