Use these values when adding 15Five as an enterprise application in Azure Active Directory. Complete the general 15Five SSO configuration before starting these steps.
Before You Begin
- Your 15Five subdomain must already be set. Find it at Company Settings → SAML Single Sign-On.
- You need Azure AD admin permissions to register and configure enterprise applications.
Steps
- Open the Azure AD admin portal and navigate to Enterprise Applications.
- Select New application and search for 15Five.
- Click 15Five in the results, then click Create.
- Go to Single sign-on in the left sidebar and select SAML.
- Click Edit in the Basic SAML Configuration section.
- Enter the Sign on URL:
https://.15five.com - Enter the Identifier (Entity ID):
https://.15five.com/saml2/metadata - Enter the Reply URL (ACS URL):
https://.15five.com/saml2/acs - Enter the Relay State:
https://.15five.com/ - Save the Basic SAML Configuration section.
- Under SAML Signing Certificate, confirm the signing algorithm is set to SHA-256.
- Set the User Identifier attribute to NameID or email.
- Go to Users and groups and assign the 15Five app to the relevant users or groups.
- Download the Federation Metadata XML file from Azure AD.
- In 15Five, go to Company Settings → SAML Single Sign-On and upload the metadata file.
If Something Goes Wrong
| Issue | Check | Fix |
|---|---|---|
| AADSTS50105 | User is not assigned to the 15Five app in Azure AD | Assign the user or their group to the app under Users and groups |
| AADSTS750054 | Sign-on URL is incorrect in Azure AD | Update Sign on URL to https://
|
| AADSTS650056 | Entity ID does not match | Set Identifier to https:// — include the trailing slash pattern exactly |
| "This subdomain is not configured for SAML2 authentication" | Subdomain contains uppercase letters, spaces, or special characters | Correct the subdomain to all lowercase with no spaces or special characters |
| No user attributes sent from Azure AD to 15Five | Claim rules are missing or misconfigured in Azure AD | Add claim rules for email and NameID in the Azure AD SAML attribute configuration |
Not Covered Here
This article covers Azure AD-specific form values and error codes only — for full 15Five SAML attribute mapping and SSO settings, see Set up SAML Single Sign-On (SSO) in 15Five.