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

# Check spec

> Validate a VidLang spec against enabled rules. Rules are off by default — caller must enable at least one. Daily limit: 100/day (resets 00:00 UTC).



## OpenAPI

````yaml /openapi/spec.json post /v1/check
openapi: 3.0.0
info:
  title: VidJutsu API
  version: 2026-05-24-2
servers:
  - url: https://api.vidjutsu.ai
    description: Production
    variables: {}
security:
  - BearerAuth: []
tags:
  - name: Assets
  - name: Editor Projects
  - name: Scrape
  - name: Billing
  - name: API Keys
  - name: Usage
  - name: Info
  - name: Pricing
  - name: Subscriptions
  - name: Auth
  - name: Accounts
  - name: Posts
  - name: References
  - name: Upload
  - name: Watch
  - name: Extract
  - name: Transcribe
  - name: Check
  - name: Compliance
  - name: Overlay
  - name: Disclaimer
  - name: Agent
paths:
  /v1/check:
    post:
      tags:
        - Check
      summary: Check spec
      description: >-
        Validate a VidLang spec against enabled rules. Rules are off by default
        — caller must enable at least one. Daily limit: 100/day (resets 00:00
        UTC).
      operationId: checkSpec
      parameters: []
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/CheckRequest'
      responses:
        '200':
          description: The request has succeeded.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/CheckResponse'
        '403':
          description: >-
            HTTP 403 Forbidden — a valid API key with no active subscription
            called a gated endpoint. Body is the standard ApiError with
            error="subscription_required".
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ApiError'
        '429':
          description: >-
            HTTP 429 Too Many Requests — a per-endpoint daily rate limit was
            exceeded. The limit window is fixed and resets at 00:00 UTC. Body is
            the standard ApiError; a Retry-After header carries the seconds
            until reset.
          headers:
            Retry-After:
              required: false
              schema:
                type: integer
                format: int32
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ApiError'
components:
  schemas:
    CheckRequest:
      type: object
      required:
        - spec
        - rules
      properties:
        spec:
          type: object
          additionalProperties: {}
          description: VidLang spec JSON to validate
        rules:
          type: object
          additionalProperties: {}
          description: >-
            VidLang rules config. All rules off by default — enable explicitly.
            E.g. { "VL013": true, "VL003": false, "VL011": { "severity":
            "warning" } }
    CheckResponse:
      type: object
      required:
        - passed
        - results
      properties:
        passed:
          type: boolean
        results:
          type: array
          items:
            $ref: '#/components/schemas/CheckResult'
    ApiError:
      type: object
      required:
        - error
        - message
      properties:
        error:
          type: string
        message:
          type: string
        setup:
          type: string
    CheckResult:
      type: object
      required:
        - rule
        - passed
        - message
        - severity
      properties:
        rule:
          type: string
        passed:
          type: boolean
        message:
          type: string
        location:
          type: string
        severity:
          type: string
  securitySchemes:
    BearerAuth:
      type: http
      scheme: bearer

````