Block: Webflow Block — Zelaxy Docs

List sites and collections, and list and create CMS collection items through the Webflow API. Authenticate with a Webflow API token to connect your Zelaxy workflow directly to your Webflow CMS.

Overview

Property	Value
Type	`webflow`
Category	`tools`
Color	`#4353FF`

When to Use

Retrieve a list of all Webflow sites accessible to your API token to discover available projects.
Enumerate the CMS collections in a specific site before reading or writing content.
Fetch all items in a CMS collection to power downstream filtering, enrichment, or export steps.
Automatically publish new entries to a Webflow CMS collection from any upstream block (form submissions, database records, agent output, etc.).
Audit or mirror Webflow content into another system by listing sites → collections → items in a chained workflow.

Configuration

Operation

Required. Selects which Webflow API action the block executes. Every other field's visibility depends on the chosen operation.

Label	ID
List sites	`webflow_list_sites`
List collections	`webflow_list_collections`
List collection items	`webflow_list_collection_items`
Create collection item	`webflow_create_collection_item`

Default: webflow_list_sites.

Site ID

Shown only when Operation is List collections.

The unique identifier of the Webflow site whose collections you want to retrieve.

Type: short text input
Placeholder: 580e63e98c9a982ac9b8b741
Obtain the site ID from the Webflow Designer URL or from the output of a prior List sites step ({{webflow_1.data[0].id}}).

Collection ID

Shown only when Operation is List collection items or Create collection item.

The unique identifier of the CMS collection to read from or write to.

Type: short text input
Placeholder: 580e63fc8c9a982ac9b8b745
Obtain the collection ID from the output of a List collections step ({{webflow_1.data[0].id}}).

Field Data

Shown only when Operation is Create collection item.

A JSON object whose keys match the field slugs defined in the target CMS collection. Must include at minimum name and slug.

Type: long text / JSON input
Placeholder: { "name": "My Item", "slug": "my-item" }
Keys must match the collection's field slugs exactly (case-sensitive).

API Token

Required for all operations.

Your Webflow API personal access token. Stored as a password field (value is masked in the UI).

Type: short text input (password)
Placeholder: Bearer token
Recommended: store the token in a Zelaxy secret and reference it as {{WEBFLOW_API_TOKEN}}.

Inputs & Outputs

Inputs:

operation (string) — Operation to perform; one of webflow_list_sites, webflow_list_collections, webflow_list_collection_items, webflow_create_collection_item.
apiKey (string) — Webflow API token used to authenticate every request.
site_id (string) — Webflow site ID; required when operation is webflow_list_collections.
collection_id (string) — Webflow CMS collection ID; required when operation is webflow_list_collection_items or webflow_create_collection_item.
fieldData (json) — Field data object for the new item; required when operation is webflow_create_collection_item.

Outputs:

data (json) — Result object or array from Webflow. For list operations this is an array of site/collection/item objects; for webflow_create_collection_item this is the newly created item object.
metadata (json) — Response metadata. For list operations contains count (number of items returned); for webflow_create_collection_item contains id (the new item's ID string).

Tools

Webflow List Sites (webflow_list_sites) — Issues a GET /v2/sites request and returns an array of all Webflow site objects accessible to the authenticated API token. Only requires apiKey.

Webflow List Collections (webflow_list_collections) — Issues a GET /v2/sites/{site_id}/collections request and returns an array of all CMS collections for the specified site. Requires apiKey and site_id.

Webflow List Collection Items (webflow_list_collection_items) — Issues a GET /v2/collections/{collection_id}/items request and returns an array of all items in the specified CMS collection. Requires apiKey and collection_id.

Webflow Create Collection Item (webflow_create_collection_item) — Issues a POST /v2/collections/{collection_id}/items request with a fieldData body and returns the newly created item object along with its ID. Requires apiKey, collection_id, and fieldData.

YAML Example

webflow_1:
  type: webflow
  name: "Create Blog Post in Webflow"
  inputs:
    operation: "webflow_create_collection_item"
    apiKey: "{{WEBFLOW_API_TOKEN}}"
    collection_id: "580e63fc8c9a982ac9b8b745"
    fieldData:
      name: "{{agent_1.output}}"
      slug: "new-post"
      body: "{{agent_1.output}}"
  connections:
    outgoing:
      - target: next-block-id

Webflow Block