> ## 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.

# Merge

> Merge two projects into one, removing the source project in the process



## OpenAPI

````yaml /openapi/rest/openapi-v3-Project.json post /api/v1/Project/{sourceProjectId}/MergeTo/{destinationProjectId}
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/{sourceProjectId}/MergeTo/{destinationProjectId}:
    post:
      tags:
        - Project
      summary: Merge
      description: Merge two projects into one, removing the source project in the process
      operationId: v1ProjectEntity_Merge
      parameters:
        - name: sourceProjectId
          in: path
          description: >-
            Id of source project for merge. This project is removed after the
            merge is completed.
          required: true
          schema:
            type: integer
            format: int32
        - name: destinationProjectId
          in: path
          description: >-
            Id of destination project to merge to. This project is updated with
            info from the source.
          required: true
          schema:
            type: integer
            format: int32
        - name: replaceEmptyFieldsOnDestination
          in: query
          description: Fill in empty fields on destination from source?
          required: false
          schema:
            type: boolean
        - 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:
        '204':
          description: No Content
      security:
        - SuperOffice_Password: []
          SuperId_Authentication: []
components: {}

````

## Related topics

- [Merge](/en/api/reference/restful/rest/contact/merge.md)
- [Merge companies](/en/company/learn/merge-companies.md)