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

# Upload a knowledge file

> Requires `knowledge:write`. 



## OpenAPI

````yaml /openapi.json post /knowledge/file
openapi: 3.0.3
info:
  title: Visito M2M API
  version: 1.0.0
  description: >-
    Tenant-scoped server-to-server API for channels, conversations, commerce,
    custom AI tools, and WhatsApp templates. Send operations are asynchronous
    and return queued acknowledgements. Expansion adds conversation controls,
    knowledge, sales opportunities, delivery status, reporting, and signed
    webhooks.
servers:
  - url: https://platform-api.visitoai.com/m2m/v1
    description: Production
security:
  - bearerAuth: []
tags:
  - name: Channels
  - name: Conversations
  - name: Commerce
  - name: Custom tools
  - name: WhatsApp templates
  - name: Properties
  - name: Knowledge
  - name: Sales CRM
  - name: Delivery
  - name: Reporting
  - name: Webhooks
paths:
  /knowledge/file:
    post:
      tags:
        - Knowledge
      summary: Upload a knowledge file
      description: 'Requires `knowledge:write`. '
      operationId: m2mPostKnowledgeFile
      requestBody:
        required: true
        content:
          multipart/form-data:
            schema:
              type: object
              properties:
                file:
                  type: string
                  format: binary
                  description: Maximum 10 MiB; existing supported document/image formats.
                title:
                  type: string
                assetUpload:
                  type: boolean
              required:
                - file
      responses:
        '200':
          description: Success
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/KnowledgeIngestResponse'
        '201':
          description: Success
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/KnowledgeIngestResponse'
        default:
          $ref: '#/components/responses/Error'
components:
  schemas:
    KnowledgeIngestResponse:
      type: object
      properties:
        sourceId:
          type: string
        chunks:
          type: integer
        created:
          type: boolean
        active:
          type: boolean
        quotaExceeded:
          type: boolean
        quota:
          type: object
    ErrorResponse:
      type: object
      required:
        - error
      properties:
        error:
          type: object
          required:
            - code
            - message
          properties:
            code:
              type: string
              example: M2M_AUTH_INSUFFICIENT_SCOPE
            message:
              type: string
            details:
              type: object
              additionalProperties: true
      example:
        error:
          code: M2M_AUTH_INSUFFICIENT_SCOPE
          message: M2M credential does not have required scope.
          details:
            requiredScopes:
              - conversations:write
            missingScopes:
              - conversations:write
  responses:
    Error:
      description: Structured error
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse'
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      bearerFormat: Visito M2M API key
      description: Server-side tenant-scoped credential created from Build > API Keys.

````