New account is not creating with https://api.zoom.us/v2/users api

API and Webhooks Users and Groups
1

$zoomUserData = [
‘action’ => ‘autoCreate’,
‘user_info’ => [
‘email’ => $user_details[‘email’],
‘first_name’ => $user_details[‘first_name’],
‘last_name’ => $user_details[‘last_name’],
‘type’ => 2,
‘plan_united_type’=> 1024,

					],
				];
    // Debugging
    // print_r($zoomUserData);exit;

    $createResponse = $guzzle->post('https://api.zoom.us/v2/users', [
        'headers' => [
            'Authorization' => 'Bearer ' . $accessToken,
            'Content-Type' => 'application/json',
        ],
        'json' => $zoomUserData,
    ]);

this is my payload but iam not able to create user. Getting failed to create user error. This is an enterprise plan. What should i do?