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

# Health

> Service liveness check. No authentication required.



## OpenAPI

````yaml /openapi.json get /health
openapi: 3.1.0
info:
  title: Lightdrift API
  version: 0.1.0
  description: >-
    Natural-language image search for agents. Describe what you want — in text,
    with a reference image, or both — and get ranked images back, each with a
    machine-readable rights answer. Retrieval only: no generation, no checkout.
servers:
  - url: https://api.lightdrift.ai
    description: Production
security:
  - apiKey: []
paths:
  /health:
    get:
      tags:
        - Service
      summary: Health
      description: Service liveness check. No authentication required.
      operationId: health
      responses:
        '200':
          description: Service is up.
          content:
            application/json:
              example:
                status: ok
                service: lightdrift
                mode: retrieval-only
      security: []
components:
  securitySchemes:
    apiKey:
      type: apiKey
      in: header
      name: X-API-Key
      description: Your Lightdrift API key. Usage is metered per query.

````