> ## 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.

# Send System Message

> Adds a system message for a specific associate.

NsApiSlow threshold: 2000 ms.



## OpenAPI

````yaml /openapi/agent/openapi-v3-DiagnosticsAgent.json post /api/v1/Agents/Diagnostics/SendSystemMessage
openapi: 3.0.0
info:
  version: v1-Agents
  title: SuperOffice Agent API v1
  description: SuperOffice Agent API - DiagnosticsAgent
  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/Diagnostics/SendSystemMessage:
    post:
      tags:
        - Diagnostics_Agent
      summary: Send System Message
      description: |-
        Adds a system message for a specific associate.

        NsApiSlow threshold: 2000 ms.
      operationId: v1DiagnosticsAgent_SendSystemMessage
      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.DiagnosticsCarriers.SendSystemMessageRequest
          text/json:
            schema:
              $ref: >-
                #/components/schemas/SuperOffice.WebApi.v1.Carriers.DiagnosticsCarriers.SendSystemMessageRequest
          application/xml:
            schema:
              $ref: >-
                #/components/schemas/SuperOffice.WebApi.v1.Carriers.DiagnosticsCarriers.SendSystemMessageRequest
          text/xml:
            schema:
              $ref: >-
                #/components/schemas/SuperOffice.WebApi.v1.Carriers.DiagnosticsCarriers.SendSystemMessageRequest
          application/x-www-form-urlencoded:
            schema:
              $ref: >-
                #/components/schemas/SuperOffice.WebApi.v1.Carriers.DiagnosticsCarriers.SendSystemMessageRequest
          application/json-patch+json:
            schema:
              $ref: >-
                #/components/schemas/SuperOffice.WebApi.v1.Carriers.DiagnosticsCarriers.SendSystemMessageRequest
          application/merge-patch+json:
            schema:
              $ref: >-
                #/components/schemas/SuperOffice.WebApi.v1.Carriers.DiagnosticsCarriers.SendSystemMessageRequest
        description: SystemMessageId, AssociateId, MarkdownMessage, Expire, Type
        required: true
      responses:
        '204':
          description: No Content
      security:
        - SuperOffice_Password: []
          SuperId_Authentication: []
components:
  schemas:
    SuperOffice.WebApi.v1.Carriers.DiagnosticsCarriers.SendSystemMessageRequest:
      description: 'SendSystemMessage: Adds a system message for a specific associate.'
      type: object
      properties:
        SystemMessageId:
          type: string
        AssociateId:
          format: int32
          type: integer
        MarkdownMessage:
          type: string
        Expire:
          format: date-time
          type: string
        Type:
          enum:
            - Unspecified
            - Info
            - Warning
            - Error
          type: string

````

## Related topics

- [System Messages](/en/developer-portal/best-practices/system-messages.md)
- [SuperOffice.WebApi.Data.Diagnostics SendSystemMessageRequest](/en/api/reference/webapi/SuperOffice.WebApi.Data.Diagnostics_SendSystemMessageRequest.md)
- [SuperOffice.WebApi.Agents.DiagnosticsAgent](/en/api/reference/webapi/SuperOffice.WebApi.Agents.DiagnosticsAgent.md)
- [SuperOffice.WebApi.Agents.IDiagnosticsAgent](/en/api/reference/webapi/SuperOffice.WebApi.Agents.IDiagnosticsAgent.md)
- [Send Messages](/en/api/reference/restful/agent/messaging_agent/send-messages.md)
- [Send messages (email or SMS)](/en/mobile/send-email-sms.md)