--- title: "Setup Microsoft Entra ID for SSO" sidebar_label: "Configure Microsoft Entra ID as IdP" --- # Configure Microsoft Entra ID E2E Cloud supports **Single Sign-On (SSO)** using the **SAML 2.0** protocol. This guide provides step-by-step instructions for setting up **Microsoft Entra ID** as an external **Identity Provider (IdP)** to establish a secure and trusted **SAML connection** with **E2E Cloud (Service Provider)**. --- ## Add E2E Cloud as a SAML Application in Your IdP 1. **Create a New Application in Microsoft Entra ID** In the **Microsoft Entra Admin Center**, go to: **Enterprise Applications → New Application → Create your own application.** Provide a descriptive name (for example, `E2E Cloud SSO`) and select **Create**. 2. **Enable SAML-Based Sign-On** From the application overview, choose **Set up Single Sign-On → SAML**. 3. **Upload E2E Cloud Metadata** Upload the **Service Provider Metadata File** downloaded from **E2E Cloud**. This automatically populates key fields such as the **Entity ID** and **Assertion Consumer Service (ACS) URL**. You’ll see URLs similar to the following: - **Entity ID:** `https://api.e2enetworks.com/saml/metadata` - **Assertion Consumer Service (ACS) URL:** `https://api.e2enetworks.com/saml/acs` These URLs represent the SAML endpoints used by **E2E Cloud** to establish a secure connection with your **Identity Provider (IdP)**. --- ## Add the Phone Number Claim E2E Cloud requires a **phone number claim** to authenticate users via SSO. This ensures that only verified users with valid contact details can access your organization’s E2E Cloud account. ### To Add a Phone Number Claim in Microsoft Entra ID: 1. Go to **Attributes & Claims → Edit** in your Microsoft Entra application. 2. Click **Add new claim**. 3. Enter the following details: - **Name:** `phone_number` *(must be exactly this — do not change)* - **Source:** `Attribute` - **Source attribute:** `user.mobilephone` 4. Click **Save** to apply the changes.

:::tip Important - The claim name **must** be `phone_number`. Using any other name will cause SSO to fail. - Each invited user must have a **verified mobile number** in **Microsoft Entra ID**. - Missing or unverified numbers will result in SSO authentication failure. :::

![Entra Setup](./idp_images/EntraSetup.gif) --- ## Assign Users or Groups in Microsoft Entra ID To grant access via SSO, assign the relevant users or groups to your **E2E Cloud SSO** application. 1. Open your **E2E Cloud SSO** application in the **Microsoft Entra Admin Center**. 2. Navigate to **Users and Groups → Add User/Group**. 3. Select the users or groups you want to grant access. 4. Click **Assign** to finalize the configuration. :::note - Only users who are **assigned in Microsoft Entra ID** and **invited in E2E Cloud** can sign in using SSO. - Users without valid assignments or verified mobile numbers will not be able to access **E2E Cloud**. ::: --- ## Summary By integrating **Microsoft Entra ID** as your organization’s **Identity Provider (IdP)**, you can centralize authentication, strengthen security, and provide a seamless sign-in experience for your teams. Once configured, users can securely log in to **E2E Cloud** using their existing **Microsoft Entra credentials** — no additional passwords required. ---