> ## Documentation Index
> Fetch the complete documentation index at: https://docs.superoffice.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Detect Unpublished Changes

> Is the UDef Layout changed? This may or may not involve moving data (which takes longer).

True if the ProjectEntity user-defined field layout has been changed.



## OpenAPI

````yaml /openapi/rest/openapi-v3-Project.json get /api/v1/Project/UdefLayout/Changed
openapi: 3.0.0
info:
  version: v1-REST
  title: SuperOffice REST API v1
  description: SuperOffice REST API - Project
  contact:
    name: SuperOffice DevNet
    url: https://docs.superoffice.com/en/api/index.html
    email: sdk@superoffice.com
servers:
  - url: http://localhost:56350
  - url: https://localhost:56350
security: []
tags: []
externalDocs:
  description: >-
    The SuperOffice DevNet Community has more documentation, examples, and
    discussion forums.
  url: https://community.superoffice.com/en/developer/
paths:
  /api/v1/Project/UdefLayout/Changed:
    get:
      tags:
        - Project
      summary: Detect Unpublished Changes
      description: >-
        Is the UDef Layout changed? This may or may not involve moving data
        (which takes longer).


        True if the ProjectEntity user-defined field layout has been changed.
      operationId: v1ProjectEntity_DetectUnpublishedChanges
      parameters:
        - name: columnChangesOnly
          in: query
          description: >-
            True: Check if we need to move data.  Default/False: Check if layout
            has changed.
          required: false
          schema:
            type: boolean
        - name: Accept-Language
          in: header
          description: >-
            Convert string references and multi-language values into a specified
            language (iso2) code.
          required: false
          schema:
            type: string
        - name: SO-Language
          in: header
          description: >-
            Convert string references and multi-language values into a specified
            language (iso2) code. Overrides Accept-Language value.
          required: false
          schema:
            type: string
        - name: SO-Culture
          in: header
          description: >-
            Number, date formatting in a specified culture (iso2 language) code.
            Partially overrides SO-Language/Accept-Language value. Ignored if no
            Language set.
          required: false
          schema:
            type: string
        - name: SO-TimeZone
          in: header
          description: >-
            Specify the timezone code that you would like date/time responses
            converted to.
          required: false
          schema:
            type: string
        - name: SO-AppToken
          in: header
          description: >-
            The application token that identifies the partner app. Used when
            calling Online WebAPI from a server.
          required: false
          schema:
            type: string
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                type: boolean
            text/json:
              schema:
                type: boolean
            application/xml:
              schema:
                type: boolean
            text/xml:
              schema:
                type: boolean
            application/json-patch+json:
              schema:
                type: boolean
            application/merge-patch+json:
              schema:
                type: boolean
      security:
        - SuperOffice_Password: []
          SuperId_Authentication: []
components: {}

````

## Related topics

- [Detect Unpublished Changes](/en/api/reference/restful/agent/userdefinedfieldinfo_agent/detect-unpublished-changes.md)