openapi: 3.2.0
info:
  title: OwlChart Md API
  version: '2026-10-02'
  description: 'GENERATED FROM DOCUMENTATION by API Evangelist on 2026-10-02: 33 operation(s) read from 2 public documentation page(s) (each operation names its page in x-source). This is not the provider''s published contract; OwlChart has published no machine-readable contract that the pipeline could find. Engine: local.'
  x-evidence-tiers:
    code-example: 12
    documentation: 21
    pages-with-code: 2
    pages-read: 2
  x-generated-from: documentation
  x-provenance: generated
  x-authored-by: API Evangelist
  x-generated: '2026-10-02'
  x-generator: generate-contract-from-docs.py
  x-engine: local
  x-sources:
  - https://owlchart.com/wlfi-api.html
  - https://owlchart.com/developers.html
tags:
- name: Md
paths:
  /api/v1/md/ohlcv:
    get:
      operationId: get_api_v1_md_ohlcv
      tags:
      - Md
      summary: GET /api/v1/md/ohlcv
      x-source: https://owlchart.com/developers.html
      parameters:
      - name: limit
        in: query
        required: false
        schema:
          type: string
      - name: sym
        in: query
        required: false
        schema:
          type: string
      - name: tf
        in: query
        required: false
        schema:
          type: string
      responses:
        '200':
          description: Success (shape read from the example response on the page)
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/GetApiV1MdOhlcvResponse'
      x-evidence:
        kind: code-example
        language: javascript
        snippet: fetch('https://owlchart.com/api/v1/md/ohlcv?sym=crypto_perp:bybit:BTCUSDT&tf=1h&limit=300')
components:
  schemas:
    GetApiV1MdOhlcvResponse:
      type: object
      properties:
        sym:
          type: string
        class:
          type: string
        venue:
          type: string
        ticker:
          type: string
        tf:
          type: string
        k:
          type: array
          items:
            type: array
            items:
              type: integer
        meta:
          type: object
          properties:
            price:
              type: number
            chg24h:
              type: number
            source:
              type: string
            delay_ms:
              type: integer
            sessions:
              type: string
            capabilities:
              type: array
              items:
                type: string
            tradingPeriod:
              type:
              - string
              - 'null'