Merge pull request #99766 from v-nagta/slackupdatev1

Product Backlog Item 885859: SaaS App Tutorial: Slack Update

Author: PRMerger12

articles/active-directory/saas-apps/slack-tutorial.md

@@ -12,9 +12,8 @@ ms.service: active-directory
 ms.subservice: saas-app-tutorial
 ms.workload: identity
 ms.tgt_pltfrm: na
-ms.devlang: na
 ms.topic: tutorial
-ms.date: 08/23/2019
+ms.date: 12/23/2019
 ms.author: jeedes
 
 ms.collection: M365-identity-device-management
@@ -42,7 +41,8 @@ To get started, you need the following items:
 In this tutorial, you configure and test Azure AD SSO in a test environment.
 
 * Slack supports **SP** initiated SSO
-* Slack supports [**Automated** user provisioning and deprovisioning](slack-provisioning-tutorial.md) (recommended)
+* Slack supports **Just In Time** user provisioning
+* Slack supports [**Automated** user provisioning](https://docs.microsoft.com/azure/active-directory/saas-apps/slack-provisioning-tutorial)
 
 > [!NOTE]
 > Identifier of this application is a fixed string value so only one instance can be configured in one tenant.
@@ -65,10 +65,10 @@ Configure and test Azure AD SSO with Slack using a test user called **B.Simon**.
 To configure and test Azure AD SSO with Slack, complete the following building blocks:
 
 1. **[Configure Azure AD SSO](#configure-azure-ad-sso)** - to enable your users to use this feature.
-	1. **[Create an Azure AD test user](#create-an-azure-ad-test-user)** - to test Azure AD single sign-on with B.Simon.
-	1. **[Assign the Azure AD test user](#assign-the-azure-ad-test-user)** - to enable B.Simon to use Azure AD single sign-on.
+	* **[Create an Azure AD test user](#create-an-azure-ad-test-user)** - to test Azure AD single sign-on with B.Simon.
+	* **[Assign the Azure AD test user](#assign-the-azure-ad-test-user)** - to enable B.Simon to use Azure AD single sign-on.
 1. **[Configure Slack SSO](#configure-slack-sso)** - to configure the single sign-on settings on application side.
-	1. **[Create Slack test user](#create-slack-test-user)** - to have a counterpart of B.Simon in Slack that is linked to the Azure AD representation of user.
+	* **[Create Slack test user](#create-slack-test-user)** - to have a counterpart of B.Simon in Slack that is linked to the Azure AD representation of user.
 1. **[Test SSO](#test-sso)** - to verify whether the configuration works.
 
 ### Configure Azure AD SSO
@@ -84,14 +84,25 @@ Follow these steps to enable Azure AD SSO in the Azure portal.
 1. On the **Basic SAML Configuration** section, enter the values for the following fields:
 
 	a. In the **Sign on URL** text box, type a URL using the following pattern:
-    `https://<your Slack company>.slack.com`
+    `https://<companyname>.slack.com`
 
     b. In the **Identifier (Entity ID)** text box, type a URL:
     `https://slack.com`
 
 	> [!NOTE]
 	> The Sign on URL value is not real. Update the value with the actual Sign on URL. Contact [Slack Client support team](https://slack.com/help/contact) to get the value. You can also refer to the patterns shown in the **Basic SAML Configuration** section in the Azure portal.
 
+1. Slack application expects the SAML assertions in a specific format, which requires you to add custom attribute mappings to your SAML token attributes configuration. The following screenshot shows the list of default attributes.
+
+	![image](common/edit-attribute.png)
+
+1. In addition to above, Slack application expects few more attributes to be passed back in SAML response which are shown below. These attributes are also pre populated but you can review them as per your requirements. If the users do not have email address then map the **emailaddress** to **user.userprincipalname**.
+
+    | Name | Source Attribute |
+    | -----|---------|
+    | emailaddress | user.userprincipalname |
+    | | |
+
 1. On the **Set up single sign-on with SAML** page, in the **SAML Signing Certificate** section,  find **Certificate (Base64)** and select **Download** to download the certificate and save it on your computer.
 
 	![The Certificate download link](common/certificatebase64.png)
@@ -134,7 +145,7 @@ In this section, you'll enable B.Simon to use Azure single sign-on by granting a
 
 1. In a different web browser window, sign in to your Slack company site as an administrator.
 
-2. Navigate to your slack company name on the left which, in our case has been setup as **Microsoft Azure AD** and then go to **Team Settings** as shown in the following screenshot.
+2. Navigate to **Microsoft Azure AD** then go to **Team Settings**.
 
      ![Configure single sign-on On App Side](./media/slack-tutorial/tutorial_slack_001.png)
 
@@ -180,4 +191,4 @@ When you click the Slack tile in the Access Panel, you should be automatically s
 
 - [What is conditional access in Azure Active Directory?](https://docs.microsoft.com/azure/active-directory/conditional-access/overview)
 
-- [Try Slack with Azure AD](https://aad.portal.azure.com/)
+- [Try Slack with Azure AD](https://aad.portal.azure.com/)