# One-time link # Basic concepts One-time link ##### [Order now](https://puqcloud.com/puqvpncp.php) | [Download](https://download.puqcloud.com/cp/puqvpncp/) | [FAQ](https://faq.puqcloud.com) One-time link helps to transfer the VPN connection configuration to the client in a secure way and allows you to greatly simplify the setup of a new connection.
In order for one-time links to work, you need to have an SSL certificate installed on the PUQVPNCP panel. Otherwise, the connection will not be encrypted, which means that the transmitted data about the VPN connection is at risk of being intercepted.
It is possible to automatically generate links via API. If you have a panel license, you can use it. There is also a [ready-made solution for the WHMCS panel](https://doc.puq.info/books/wireguard-business-vpn-whmcs-module "WireGuard Business-VPN WHMCS module") that allows you to automate this process.
Attention, it is strongly recommended not to send one-time links through public messengers or mail systems. Such systems tend to enter this link for analysis, and naturally, after such an action, this link will not work for the end user.
One-time link is fully customizable, you can insert your logo, text, links to instructions, links to VPN clients, etc.
What does a one-time link look like? SO: [https://dev.softkeel.com/otl/6d0ab61682230552427c45ba50f5c925439ac7c6334f6477cdd4a1e745c57425d9b9f8cc4379dda8](https://dev.softkeel.com/otl/6d0ab61682230552427c45ba50f5c925439ac7c6334f6477cdd4a1e745c57425d9b9f8cc4379dda8)[](https://doc.puq.info/uploads/images/gallery/2022-12/image-1670928183751.png) | [](https://doc.puq.info/uploads/images/gallery/2022-12/image-1670928187032.png) |
To reset the default settings, click the **Set default** button
# Active Links List ##### [Order now](https://puqcloud.com/puqvpncp.php) | [Download](https://download.puqcloud.com/cp/puqvpncp/) | [FAQ](https://faq.puqcloud.com) ##### To view the list of active one-time links, click the **Active Links List** button. Option is available in menu> Settings>One-Time link. [](https://doc.puq.info/uploads/images/gallery/2022-12/image-1670934894137.png) [](https://doc.puq.info/uploads/images/gallery/2022-12/image-1670934898567.png) The information that is available is: The account to which this link is intended, date of creation, date of expiration and key. # Config WireGuard section ##### [Order now](https://puqcloud.com/puqvpncp.php) | [Download](https://download.puqcloud.com/cp/puqvpncp/) | [FAQ](https://faq.puqcloud.com) To go to the WireGuard sections, click on the **Wireguard section** button [](https://doc.puq.info/uploads/images/gallery/2022-12/image-1670935123225.png) [](https://doc.puq.info/uploads/images/gallery/2022-12/image-1670935127706.png) **Enable** - Whether or not to show the **WireGuard** section in a one-time link **Enable Config QR -** Whether or not to show the **WireGuard** configuration QR code section in a one-time link **Enable Config Text -** Whether or not to show the **WireGuard** configuration text section in a one-time link **Download config button label -** The name of the button that allows you to download the WireGuard configuration (if not filled, the button will not be shown) **Button 1-6 -** Custom buttons in the **WireGuard** section (if not filled, the button will not be shown) # Config IKEv2 section ##### [Order now](https://puqcloud.com/puqvpncp.php) | [Download](https://download.puqcloud.com/cp/puqvpncp/) | [FAQ](https://faq.puqcloud.com) To go to the WireGuard sections, click on the **IKEv2 section** button [](https://doc.puq.info/uploads/images/gallery/2022-12/image-1670935479266.png) [](https://doc.puq.info/uploads/images/gallery/2022-12/image-1670935498148.png) **Enable** - Whether or not to show the **IKEv2** section in a one-time link **Download certificate button label -** The name of the button that allows you to download the **CA ertificate** (if not filled, the button will not be shown) **Download profile button label -** The name of the button that allows you to download the **configuration profile** (if not filled, the button will not be shown) **Button 1-6 -** Custom buttons in the **IKEv2** section (if not filled, the button will not be shown) # Get One-time link ##### [Order now](https://puqcloud.com/puqvpncp.php) | [Download](https://download.puqcloud.com/cp/puqvpncp/) | [FAQ](https://faq.puqcloud.com) In order to get a one-time link, select the required account and click the **Create one-time link** button [](https://doc.puq.info/uploads/images/gallery/2022-12/image-1671011974508.png) [](https://doc.puq.info/uploads/images/gallery/2022-12/image-1671012006882.png) Copy the link and pass it on safely.