> ## Documentation Index > Fetch the complete documentation index at: https://www.canva.dev/docs/print-partnerships/llms.txt > Use this file to discover all available pages before exploring further. # Custom landing page Canva provides a product catalog to help partners get an integration up and running as quickly as possible. However, not all partners want to use the pre-made catalog. Some prefer to use a custom landing page that better integrates with their existing user experience. This guide explains how to open the Canva editor via a custom landing page, which eliminates the integration's dependency on the product catalog. **Tip:** Custom landing pages don't support templates. You can open the Canva editor with a selected product, but not with a template. ## Step 1: Provide Canva with the ID of each product When you use the product catalog, the [`showCatalog`](https://www.canva.dev/docs/print-partnerships/javascript-api/show-catalog/) method provides all of the required data for creating new designs. When you don't use the product catalog, you need to provide Canva with the ID (such as a SKU) of each product that you'd like to make available to users. For example, a poster product may have the ID `"Poster11x17in"`. You can't define these IDs via the Partnership SDK. You need to request Canva to set them up in the backend. To raise a request: 1. Navigate to the [Canva Helpdesk](https://canva-external.atlassian.net/servicedesk/customer/portal/68/group/37). 2. Select **Integration support**. 3. In the **Description** field, provide the ID of each product. **Tip:** If you inspect the SDK's `opts` objects, you might find the`productId` or `productSizeOptionId` properties. These are internal, volatile properties that are different from the `partnerProductId`. ## Step 2: Call the `createDesign` method When the product IDs are defined in Canva's backend, call the [`createDesign`](https://www.canva.dev/docs/print-partnerships/javascript-api/create-design/) method and pass the product ID via the `partnerProductId` property. ```javascript (async () => { const api = await Canva.Partnership.initialize({ apiKey: "", autoAuthToken: "", }); api.createDesign({ partnerProductId: "Poster11x17in", maxPages: 2, title: "Untitled Design - Poster", designSource: "direct", onBackClick, onArtworkCreate, }); })(); ``` This code doesn't depend on the `showCatalog` function, which means the product catalog is optional.