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External ID User Flow Attribute AdministratorMicrosoft Entra built-in role

Can create and manage the attribute schema available to all user flows.

Role ID0f971eea-41eb-4569-a71e-57bb8a3eff1e
PrivilegedNo
Permissions1

What it can do

PermissionWhat it allows
microsoft.directory/b2cUserAttribute/allProperties/allTasksRead and configure user attribute in Azure Active Directory B2C

Assign it

The role ID is the same in every tenant, so these work as they are. Make it eligible through PIM:

powershell13 lines
Connect-MgGraph -Scopes "RoleEligibilitySchedule.ReadWrite.Directory"
$user = Get-MgUser -UserId "jane.doe@contoso.com"
New-MgRoleManagementDirectoryRoleEligibilityScheduleRequest -BodyParameter @{
    Action           = "AdminAssign"
    Justification    = "Needs External ID User Flow Attribute Administrator for <reason>"
    RoleDefinitionId = "0f971eea-41eb-4569-a71e-57bb8a3eff1e"
    DirectoryScopeId = "/"
    PrincipalId      = $user.Id
    ScheduleInfo     = @{
        StartDateTime = (Get-Date).ToUniversalTime().ToString("o")
        Expiration    = @{ Type = "afterDuration"; Duration = "P180D" }
    }
}

Who already has it?

powershell3 lines
Connect-MgGraph -Scopes "RoleManagement.Read.Directory"
Get-MgRoleManagementDirectoryRoleAssignment -Filter "roleDefinitionId eq '0f971eea-41eb-4569-a71e-57bb8a3eff1e'" -ExpandProperty Principal |
    ForEach-Object { $_.Principal.AdditionalProperties.displayName }

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