Lucidworks Embeddings API

openapi: 3.1.0
info:
  title: Lucidworks AI Platform Chunking Embeddings 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: Embeddings
  description: Generate vector encodings
paths:
  /ai/encode/{modelId}:
    post:
      tags:
      - Embeddings
      summary: Encode text to embedding
      description: Generate a 768-dimensional vector encoding from input text.
      operationId: encodeText
      parameters:
      - name: modelId
        in: path
        required: true
        schema:
          type: string
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/EncodeRequest'
      responses:
        '200':
          description: Embedding vector
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Embedding'
components:
  schemas:
    Embedding:
      type: object
      properties:
        embedding:
          type: array
          items:
            type: number
        dimensions:
          type: integer
          example: 768
    EncodeRequest:
      type: object
      required:
      - input
      properties:
        input:
          type: string
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      bearerFormat: JWT
externalDocs:
  description: Lucidworks AI Platform API Reference
  url: https://doc.lucidworks.com/api-reference