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

# Post systemautocompletedocuments



## OpenAPI

````yaml /api-reference/4.2/service-system-autocomplete.json post /system/autocomplete/documents
openapi: 3.0.0
info:
  version: 4.2.6-rc1
  title: Fusion Service system-autocomplete
servers:
  - url: /api/apollo/
security: []
tags:
  - name: system-autocomplete
paths:
  /system/autocomplete/documents:
    post:
      tags:
        - 4.2 System Autocomplete API
      operationId: addAutocompleteDoc
      parameters:
        - name: flush
          in: query
          required: false
          schema:
            type: boolean
            default: true
      requestBody:
        content:
          application/json:
            schema:
              type: array
              items:
                $ref: '#/components/schemas/AutocompleteDocument'
      responses:
        default:
          description: successful operation
components:
  schemas:
    AutocompleteDocument:
      type: object
      properties:
        canonicalType:
          type: string
          readOnly: true
        canonicalForm:
          type: string
          readOnly: true
        canonicalLabel:
          type: string
          readOnly: true
        surfaceType:
          type: string
          readOnly: true
        surfaceForm:
          type: string
          readOnly: true
        surfacePriority:
          type: integer
          format: int32
          readOnly: true
        additionalText:
          type: string
          readOnly: true

````