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OpenAPI Specification

openapi: 3.1.0
info:
  title: Lucidworks AI Platform Chunking Classification API
  description: The Lucidworks AI Platform API exposes prediction endpoints for FAQ enrichment, keyword extraction, named entity recognition (NER), retrieval augmented generation (RAG), summarization, passthrough LLM calls, and standalone query rewriting. Predictions are submitted by use case and fetched asynchronously by prediction ID.
  version: 1.0.0
  contact:
    name: Lucidworks Support
    url: https://lucidworks.com/support
  license:
    name: Lucidworks Terms of Service
    url: https://lucidworks.com/terms
servers:
- url: https://api.lucidworks.ai
  description: Lucidworks AI production environment
security:
- bearerAuth: []
tags:
- name: Classification
  description: Predict ranked labels
paths:
  /ai/classify/{modelId}:
    post:
      tags:
      - Classification
      summary: Classify text
      description: Return ranked labels for the given input text.
      operationId: classifyText
      parameters:
      - name: modelId
        in: path
        required: true
        schema:
          type: string
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/ClassifyRequest'
      responses:
        '200':
          description: Classification result
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ClassifyResponse'
  /ai/predict/{modelId}:
    post:
      tags:
      - Classification
      summary: Custom model prediction
      description: Invoke a custom deployed model for prediction.
      operationId: customPrediction
      parameters:
      - name: modelId
        in: path
        required: true
        schema:
          type: string
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              additionalProperties: true
      responses:
        '200':
          description: Prediction result
          content:
            application/json:
              schema:
                type: object
                additionalProperties: true
components:
  schemas:
    ClassifyRequest:
      type: object
      required:
      - input
      properties:
        input:
          type: string
        topK:
          type: integer
    ClassifyResponse:
      type: object
      properties:
        labels:
          type: array
          items:
            type: object
            properties:
              label:
                type: string
              score:
                type: number
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      bearerFormat: JWT
externalDocs:
  description: Lucidworks AI Platform API Reference
  url: https://doc.lucidworks.com/api-reference