Webflow Collection Item Structure

{
  "$schema": "https://json-structure.org/meta/core/v0/#",
  "$id": "https://raw.githubusercontent.com/api-evangelist/webflow-api-and-documentation-webflow/refs/heads/main/json-structure/webflow-collection-item-structure.json",
  "name": "Webflow Collection Item",
  "description": "A Webflow Collection Item representing a single entry in a CMS collection, as returned by the Webflow Data API v2. Each item includes system metadata, status flags, and content fields stored in fieldData.",
  "type": "object",
  "required": [
    "id",
    "fieldData",
    "lastPublished",
    "lastUpdated",
    "createdOn"
  ],
  "properties": {
    "id": {
      "type": "string",
      "readOnly": true,
      "description": "Unique identifier for the Item.",
      "examples": [
        "580e64008c9a982ac9b8b754"
      ]
    },
    "cmsLocaleId": {
      "type": "string",
      "description": "Identifier for the locale of the CMS item.",
      "examples": [
        "653ad57de882f528b32e810e"
      ]
    },
    "lastPublished": {
      "type": [
        "string",
        "null"
      ],
      "readOnly": true,
      "description": "The date the item was last published.",
      "examples": [
        "2023-03-17T18:47:35.560Z"
      ]
    },
    "lastUpdated": {
      "type": "string",
      "readOnly": true,
      "description": "The date the item was last updated.",
      "examples": [
        "2023-03-17T18:47:35.560Z"
      ]
    },
    "createdOn": {
      "type": "string",
      "readOnly": true,
      "description": "The date the item was created.",
      "examples": [
        "2023-03-17T18:47:35.560Z"
      ]
    },
    "isArchived": {
      "type": "boolean",
      "default": false,
      "description": "Boolean determining if the Item is set to archived."
    },
    "isDraft": {
      "type": "boolean",
      "default": false,
      "description": "Boolean determining if the Item is set to draft."
    },
    "fieldData": {
      "type": "object",
      "description": "An object containing the item's content fields. Every item requires a name and slug. Additional fields are dynamic and match the collection's schema definition.",
      "required": [
        "name",
        "slug"
      ],
      "properties": {
        "name": {
          "type": "string",
          "description": "Name of the Item.",
          "examples": [
            "The Hitchhiker's Guide to the Galaxy"
          ]
        },
        "slug": {
          "type": "string",
          "description": "URL structure of the Item in your site. Updates to an item slug will break all links referencing the old slug.",
          "examples": [
            "hitchhikers-guide-to-the-galaxy"
          ]
        }
      },
      "additionalProperties": true
    }
  }
}