Nuclia Knowledge Boxes API

openapi: 3.0.1
info:
  title: Nuclia RAG-as-a-Service Ask Knowledge Boxes API
  description: Specification of the Nuclia (Progress Agentic RAG) cloud API. Nuclia turns unstructured data - documents, files, audio, video, web pages and conversations - into searchable, queryable Knowledge Boxes. This document covers the regional NucliaDB REST API (Knowledge Boxes, resources and ingestion, search, find, ask/chat RAG answers) and the Nuclia Understanding API (NUA / Predict) endpoints. All endpoints are served from a regional zone host.
  termsOfService: https://nuclia.com/terms-and-conditions/
  contact:
    name: Nuclia Support
    url: https://nuclia.com
  version: '1.0'
servers:
- url: https://{zone}.nuclia.cloud/api
  description: Regional Nuclia cloud zone host. Replace {zone} with your account region (for example europe-1 or aws-us-east-2-1). Following the Progress rebrand the same surface is also served from https://{region}.rag.progress.cloud/api.
  variables:
    zone:
      default: europe-1
      description: The Nuclia regional zone for your account.
security:
- apiKey: []
tags:
- name: Knowledge Boxes
  description: Create, configure and inspect Knowledge Boxes and their label sets.
paths:
  /v1/kb/{kbid}:
    get:
      operationId: getKnowledgeBox
      tags:
      - Knowledge Boxes
      summary: Get a Knowledge Box
      description: Retrieve configuration and metadata for a Knowledge Box.
      parameters:
      - $ref: '#/components/parameters/Kbid'
      responses:
        '200':
          description: Knowledge Box configuration
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/KnowledgeBox'
        '403':
          $ref: '#/components/responses/Forbidden'
  /v1/kb/{kbid}/counters:
    get:
      operationId: getKnowledgeBoxCounters
      tags:
      - Knowledge Boxes
      summary: Get Knowledge Box counters
      description: Return resource, paragraph, field and sentence counts for a Knowledge Box.
      parameters:
      - $ref: '#/components/parameters/Kbid'
      responses:
        '200':
          description: Knowledge Box counters
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Counters'
  /v1/kb/{kbid}/labelsets:
    get:
      operationId: getLabelSets
      tags:
      - Knowledge Boxes
      summary: Get label sets
      description: Return all label sets configured on the Knowledge Box.
      parameters:
      - $ref: '#/components/parameters/Kbid'
      responses:
        '200':
          description: Label sets
          content:
            application/json:
              schema:
                type: object
  /v1/kb/{kbid}/labelset/{labelset}:
    put:
      operationId: setLabelSet
      tags:
      - Knowledge Boxes
      summary: Set a label set
      description: Create or update a label set used to classify resources.
      parameters:
      - $ref: '#/components/parameters/Kbid'
      - name: labelset
        in: path
        required: true
        schema:
          type: string
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/LabelSet'
      responses:
        '200':
          description: Label set stored
        '403':
          $ref: '#/components/responses/Forbidden'
components:
  schemas:
    Error:
      type: object
      properties:
        detail:
          type: string
    KnowledgeBox:
      type: object
      properties:
        uuid:
          type: string
        slug:
          type: string
        title:
          type: string
        config:
          type: object
    LabelSet:
      type: object
      properties:
        title:
          type: string
        color:
          type: string
        multiple:
          type: boolean
        kind:
          type: array
          items:
            type: string
        labels:
          type: array
          items:
            type: object
            properties:
              title:
                type: string
    Counters:
      type: object
      properties:
        resources:
          type: integer
        paragraphs:
          type: integer
        fields:
          type: integer
        sentences:
          type: integer
  parameters:
    Kbid:
      name: kbid
      in: path
      required: true
      description: Unique identifier of the Knowledge Box.
      schema:
        type: string
  responses:
    Forbidden:
      description: The API key does not grant the required role for this operation.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
  securitySchemes:
    apiKey:
      type: apiKey
      in: header
      name: X-NUCLIA-SERVICEACCOUNT
      description: 'Knowledge Box service account API key. Pass as `X-NUCLIA-SERVICEACCOUNT: Bearer <token>`. Reader keys allow search/find/ask, Writer keys allow ingestion and resource modification, Manager keys allow administration. Public search endpoints may be called without a key when the Knowledge Box is public.'
    bearerAuth:
      type: http
      scheme: bearer
      bearerFormat: JWT
      description: OAuth2 / account bearer token obtained from the Nuclia authentication service, used by the dashboard and management endpoints.
    nuaKey:
      type: apiKey
      in: header
      name: X-NUCLIA-NUAKEY
      description: 'Nuclia Understanding API (NUA) key. Pass as `X-NUCLIA-NUAKEY: Bearer <token>` to call the /v1/predict endpoints.'