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

# Get engine version

> Returns current compliance engine version, rules version, and agent versions.



## OpenAPI

````yaml /openapi/zebratruth-v1.yaml get /version
openapi: 3.1.0
info:
  title: ZebraTruth Compliance API
  version: 1.0.0
  description: >
    AI-powered compliance checking for advertising content. Check text and
    images against

    jurisdiction laws, platform policies, and rights clearance requirements.
    Results include

    embeddable annotations mapped to content locations (text spans, video
    timestamps, image regions).
  contact:
    name: ZebraTruth Support
    email: support@zebratruth.ai
    url: https://developers.zebratruth.ai
  license:
    name: MIT
    url: https://opensource.org/licenses/MIT
servers:
  - url: https://api.zebratruth.ai/v1
    description: Production
security:
  - bearerAuth: []
tags:
  - name: Video Compliance
    description: >
      **Primary endpoint.** Async compliance analysis for video ads. 3-step
      flow:

      get an upload URL, upload the video bytes, submit for analysis. Poll or

      receive an HMAC-signed webhook with the report. Returns timestamped

      findings citing stable evidence IDs (`audio_NNN`, `frame_NNN`, `ocr_NNN`,

      `signal_NNN`). 3-180 second videos. mp4 / webm /

      quicktime. Built for ad agencies and creators.
  - name: Authentication
    description: Validate API keys and check account status
  - name: Compliance
    description: >-
      Run compliance checks on text + image content (sync). For video, use the
      Video Compliance endpoints above.
  - name: Agents
    description: Discover and invoke individual compliance agents
  - name: Jobs
    description: Poll async job status and view execution traces
  - name: Reports
    description: Retrieve and replay compliance reports
  - name: Observability
    description: Request logs and webhook delivery status
  - name: Billing
    description: Subscriptions, plan changes, and credit balance
  - name: Documents
    description: Extract text from PDF and Word documents before or as part of a check
  - name: Check History
    description: List and retrieve past compliance checks for the workspace
  - name: Provenance
    description: Inspect and sign Content Credentials (C2PA) on images and video
  - name: Corpus
    description: >-
      Review queue for proposed changes to the governed legal corpus (dashboard
      session)
  - name: Webhooks
    description: Saved webhook endpoints (dashboard session) and delivery logs
paths:
  /version:
    get:
      tags:
        - Authentication
      summary: Get engine version
      description: >-
        Returns current compliance engine version, rules version, and agent
        versions.
      operationId: getVersion
      responses:
        '200':
          description: Version info
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ComplianceVersionInfo'
components:
  schemas:
    ComplianceVersionInfo:
      type: object
      properties:
        engineVersion:
          type: string
          example: 1.3.2
        rulesVersion:
          type: string
          description: >-
            Timestamp of last rules update. Bumps when the compiled law set
            changes.
          example: '2026-04-01'
        agentVersions:
          type: object
          additionalProperties:
            type: string
          description: Version per compliance agent. Bumps when an agent's logic changes.
          example:
            advertising-law: 1.1.0
            ai-laws: 1.3.0
        stackVersion:
          type: string
          description: >
            Opaque identifier for the internal model/prompt stack. Bumps
            whenever the

            underlying model pipeline changes. Use it for client-side change
            detection

            (e.g. invalidate cached results, trigger replays). The format is
            intentionally

            opaque — treat it as a black-box string and pattern-match only for
            equality,

            never parse its structure.
          example: 2026.04-a7f3
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      description: |
        API key starting with `zt_live_` (production) or `zt_test_` (sandbox).
        Get your key at https://developers.zebratruth.ai

````

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