> ## 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. # Deprecated and obsolete features As Canva updates the Print Partnership APIs, it's sometimes necessary to deprecate or remove existing features. A feature refers to a functionality, parameter, callback function or API endpoint the Print Partnership SDK provides. This page contains a list of features that have been deprecated or made obsolete since April 1, 2021. **Tip:** If you have any questions about deprecated or obsolete features, raise a support ticket via the [Canva Helpdesk](https://canva-external.atlassian.net/servicedesk/customer/portal/68/group/37). ## Deprecated features When a feature is deprecated, it's still available for use, but is no longer in active development. A deprecated feature may be made obsolete in a future release. | Feature | Deprecated on | Description | | ---------------------- | :-----------: | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | | `onArtworkCreate` | June 16, 2021 | Replaced with `onMultiArtworkCreate`. See [onMultiArtworkCreate](https://www.canva.dev/docs/print-partnerships/javascript-api/on-multi-artwork-create/). | | `opts.onArtworkCreate` | June 16, 2021 | Replaced with `opts.onMultiArtworkCreate`. See [createDesign](https://www.canva.dev/docs/print-partnerships/javascript-api/create-design/#parameters) and [editDesign](https://www.canva.dev/docs/print-partnerships/javascript-api/edit-design/#parameters). | | `opts.previewImageSrc` | April 6, 2021 | Replaced with `opts.previewImages`. See [onArtworkCreate](https://www.canva.dev/docs/print-partnerships/javascript-api/on-artwork-create/#parameters). | | `productionFile` | April 6, 2021 | Replaced with `productionFiles`. See [Purchase an artwork REST API](https://www.canva.dev/docs/print-partnerships/rest-api/purchase-artwork/#200-success). | ## Obsolete features When a feature is made obsolete, it's no longer available. Partners must use the replacement feature if there's one. | Feature | Made obsolete on | Description | | ------------- | :--------------: | --------------------------------- | | `opts.height` | August 11, 2021 | No replacement feature available. | | `opts.units` | August 11, 2021 | No replacement feature available. | | `opts.width` | August 11, 2021 | No replacement feature available. |