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

# List changed entities on a branch

> Returns each touched entity ID with CREATED when its entity was created on this branch, or UPDATED when an inherited entity was changed on this branch.



## OpenAPI

````yaml /openapi/customer-api.json get /project/{projectId}/branch/{id}/changed-entity-ids
openapi: 3.0.0
info:
  contact: {}
  description: >-
    Flow customer API reference. Start with the [quickstart](/api/quickstart)
    and [authentication guide](/api/authentication).
  title: Customer API
  version: 1.0.0
servers:
  - description: Flow API
    url: https://backend.branch.flowengineering.com
security: []
tags:
  - name: Automations
  - name: Branches
  - name: Comments
  - name: Convert
  - name: Data Model
  - name: Diagrams
  - name: Entities
  - name: Files
  - name: Import
  - name: Notifications
  - name: Projects
  - name: ReqIF
  - name: ReqIF Import
  - name: Shared Access Grants
  - name: User Groups
  - name: Users
paths:
  /project/{projectId}/branch/{id}/changed-entity-ids:
    get:
      tags:
        - Branches
      summary: List changed entities on a branch
      description: >-
        Returns each touched entity ID with CREATED when its entity was created
        on this branch, or UPDATED when an inherited entity was changed on this
        branch.
      operationId: BranchController_getChangedEntityIds
      parameters:
        - in: path
          name: projectId
          required: true
          schema:
            description: >-
              Project UUID, not a slug. Resolve a slug with GET
              /project/slug/{slug} using the same workspace and credentials,
              then pass the returned id.
            type: string
        - in: path
          name: id
          required: true
          schema:
            type: string
        - description: Workspace identifier
          in: header
          name: customer
          required: true
          schema:
            type: string
      responses:
        '200':
          content:
            application/json:
              schema:
                items:
                  $ref: '#/components/schemas/CustomerChangedEntityDto'
                type: array
          description: ''
      security:
        - api-key: []
        - bearer: []
components:
  schemas:
    CustomerChangedEntityDto:
      properties:
        change_type:
          enum:
            - CREATED
            - UPDATED
          type: string
        entity_id:
          type: string
      required:
        - entity_id
        - change_type
      type: object
  securitySchemes:
    api-key:
      in: header
      name: X-API-Key
      type: apiKey
    bearer:
      bearerFormat: JWT
      scheme: bearer
      type: http

````