---
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)**.
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## 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)**.
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## 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.
:::

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## 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**.
:::
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## 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.
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