Create Collection Field | Webflow Developer Documentation

Create a custom field in a collection.

Field validation is currently not available through the API.

Bulk creation of fields is not supported with this endpoint. To add multiple fields at once, include them when you create the collection.

Required scope | cms:write

AuthorizationBearer

Bearer authentication of the form Bearer <token>, where token is your auth token.

collection_idstringRequiredformat: "objectid"

Unique identifier for a Collection

The field to create

Static FieldobjectRequired

Option FieldobjectRequired

Reference FieldobjectRequired

Request was successful

Static Fieldobject

Option Fieldobject

Reference Fieldobject

1	import { WebflowClient } from "webflow-api";
2
3	const client = new WebflowClient({ accessToken: "YOUR_ACCESS_TOKEN" });
4	await client.collections.fields.create("580e63fc8c9a982ac9b8b745", {
5	id: "562ac0395358780a1f5e6fbc",
6	isEditable: true,
7	isRequired: false,
8	type: "RichText",
9	displayName: "Post Body",
10	helpText: "Add the body of your post here"
11	});

1	{
2	"id": "562ac0395358780a1f5e6fbc",
3	"isEditable": true,
4	"isRequired": false,
5	"type": "RichText",
6	"displayName": "Post Body",
7	"helpText": "Add the body of your post here"
8	}