Get-AzAdAppAdminAndAppRoles

# Import the required module if not already imported
Import-Module AzureAD

# Login to Azure AD
Connect-AzureAD

# Get the 'Application Admin' role
$appAdminRole = Get-AzureADDirectoryRole | Where-Object {$_.displayName -eq 'Application Admin'}

# If the role hasn't been instantiated, instantiate it
if ($null -eq $appAdminRole) {
    $allRoles = Get-AzureADDirectoryRoleTemplate
    $appAdminRoleTemplate = $allRoles | Where-Object {$_.displayName -eq 'Application Admin'}
    Enable-AzureADDirectoryRole -RoleTemplateId $appAdminRoleTemplate.ObjectId
    $appAdminRole = Get-AzureADDirectoryRole | Where-Object {$_.displayName -eq 'Application Admin'}
}

# Get the members of the 'Application Admin' role
$appAdminMembers = Get-AzureADDirectoryRoleMember -ObjectId $appAdminRole.ObjectId

# Display the members
$appAdminMembers | Select-Object DisplayName, UserPrincipalName, ObjectType