> ## 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 contacts.

The destination contact will remain.
NsApiSlow threshold: 2000 ms.



## OpenAPI

````yaml /openapi/agent/openapi-v3-ContactAgent.json post /api/v1/Agents/Contact/Merge
openapi: 3.0.0
info:
  version: v1-Agents
  title: SuperOffice Agent API v1
  description: SuperOffice Agent API - ContactAgent
  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/Agents/Contact/Merge:
    post:
      tags:
        - Contact_Agent
      summary: Merge
      description: "Merge two contacts.\n\nThe destination contact will remain.\r\nNsApiSlow threshold: 2000 ms."
      operationId: v1ContactAgent_Merge
      parameters:
        - name: $select
          in: query
          description: >-
            Optional comma separated list of properties to include in the
            result. Other fields are then nulled out to reduce payload size:
            "Name,department,category". Default = show all fields.
          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
      requestBody:
        content:
          application/json:
            schema:
              $ref: >-
                #/components/schemas/SuperOffice.WebApi.v1.Carriers.ContactCarriers.MergeRequest
          text/json:
            schema:
              $ref: >-
                #/components/schemas/SuperOffice.WebApi.v1.Carriers.ContactCarriers.MergeRequest
          application/xml:
            schema:
              $ref: >-
                #/components/schemas/SuperOffice.WebApi.v1.Carriers.ContactCarriers.MergeRequest
          text/xml:
            schema:
              $ref: >-
                #/components/schemas/SuperOffice.WebApi.v1.Carriers.ContactCarriers.MergeRequest
          application/x-www-form-urlencoded:
            schema:
              $ref: >-
                #/components/schemas/SuperOffice.WebApi.v1.Carriers.ContactCarriers.MergeRequest
          application/json-patch+json:
            schema:
              $ref: >-
                #/components/schemas/SuperOffice.WebApi.v1.Carriers.ContactCarriers.MergeRequest
          application/merge-patch+json:
            schema:
              $ref: >-
                #/components/schemas/SuperOffice.WebApi.v1.Carriers.ContactCarriers.MergeRequest
        description: >-
          SourceContactId, DestinationContactId, MergeIdenticalPersons,
          ReplaceEmptyFieldsOnDestination
        required: true
      responses:
        '204':
          description: No Content
      security:
        - SuperOffice_Password: []
          SuperId_Authentication: []
components:
  schemas:
    SuperOffice.WebApi.v1.Carriers.ContactCarriers.MergeRequest:
      description: 'Merge: Merge two contacts. The destination contact will remain.'
      type: object
      properties:
        SourceContactId:
          format: int32
          type: integer
        DestinationContactId:
          format: int32
          type: integer
        MergeIdenticalPersons:
          type: boolean
        ReplaceEmptyFieldsOnDestination:
          type: boolean

````

## Related topics

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