# Webflow Designer Extension API

**Canonical:** https://apis.io/apis/webflow/designer-extension-api/  
**Provider:** Webflow — https://apis.io/providers/webflow/  
**Documentation:** https://developers.webflow.com/designer/reference/introduction

Webflow Designer Extension API is one of 23 APIs that [Webflow](https://apis.io/providers/webflow/) publishes on the [APIs.io](https://apis.io/) network. Tagged areas include Designer, Extensions, and Plugins. The published artifact set on APIs.io includes API documentation and a getting-started guide.

The Webflow Designer Extension API allows developers to build extensions that run inside the Webflow Designer, enabling custom UI panels and interactions with the designer canvas and site content.

## Machine-readable artifacts (12)

- **Documentation** — https://developers.webflow.com/designer/reference/introduction
- **GettingStarted** — https://developers.webflow.com/designer/docs/getting-started-designer-extensions
- **APIsJSON** — https://raw.githubusercontent.com/api-evangelist/webflow/refs/heads/main/apis.yml
- **Arazzo** — https://raw.githubusercontent.com/api-evangelist/webflow/refs/heads/main/arazzo/webflow-add-item-to-existing-collection-workflow.yml
- **Arazzo** — https://raw.githubusercontent.com/api-evangelist/webflow/refs/heads/main/arazzo/webflow-collect-form-submissions-workflow.yml
- **Arazzo** — https://raw.githubusercontent.com/api-evangelist/webflow/refs/heads/main/arazzo/webflow-deploy-site-custom-code-workflow.yml
- **Arazzo** — https://raw.githubusercontent.com/api-evangelist/webflow/refs/heads/main/arazzo/webflow-fulfill-order-workflow.yml
- **Arazzo** — https://raw.githubusercontent.com/api-evangelist/webflow/refs/heads/main/arazzo/webflow-launch-ecommerce-product-workflow.yml
- **Arazzo** — https://raw.githubusercontent.com/api-evangelist/webflow/refs/heads/main/arazzo/webflow-publish-collection-item-workflow.yml
- **Arazzo** — https://raw.githubusercontent.com/api-evangelist/webflow/refs/heads/main/arazzo/webflow-publish-site-workflow.yml
- **Arazzo** — https://raw.githubusercontent.com/api-evangelist/webflow/refs/heads/main/arazzo/webflow-register-form-webhook-workflow.yml
- **Arazzo** — https://raw.githubusercontent.com/api-evangelist/webflow/refs/heads/main/arazzo/webflow-scaffold-cms-collection-workflow.yml

## Other Webflow APIs (12)

- [Webflow Asset Folders API](https://apis.io/apis/webflow/webflow-asset-folders-api/)
- [Webflow Assets API](https://apis.io/apis/webflow/webflow-assets-api/)
- [Webflow Collections API](https://apis.io/apis/webflow/webflow-collections-api/)
- [Webflow Comments API](https://apis.io/apis/webflow/webflow-comments-api/)
- [Webflow Components API](https://apis.io/apis/webflow/webflow-components-api/)
- [Webflow Custom Code API](https://apis.io/apis/webflow/webflow-custom-code-api/)
- [Webflow Custom Code - Pages API](https://apis.io/apis/webflow/webflow-custom-code-pages-api/)
- [Webflow Custom Code - Sites API](https://apis.io/apis/webflow/webflow-custom-code-sites-api/)
- [Webflow Forms API](https://apis.io/apis/webflow/webflow-forms-api/)
- [Webflow Inventory API](https://apis.io/apis/webflow/webflow-inventory-api/)
- [Webflow Items API](https://apis.io/apis/webflow/webflow-items-api/)
- [Webflow Meta API](https://apis.io/apis/webflow/webflow-meta-api/)

## Tags

Designer, Extensions, Plugins

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/webflow/designer-extension-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/webflow/.