openapi: 3.2.0 info: title: OwlChart Markets 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: Markets paths: /api/markets/{marketid}: get: operationId: get_api_markets_marketid tags: - Markets summary: GET /api/markets/depth?days=14 the 24h world depth curve, the thin days ahead… x-source: https://owlchart.com/developers.html parameters: - name: marketid in: path required: true schema: type: string - name: days in: query required: false schema: type: string description: number of days (default 14) responses: '200': description: Success (status as documented) content: application/json: schema: $ref: '#/components/schemas/GetApiMarketsMarketidResponse' x-evidence: kind: documentation collapsed_from: 6 example path(s) differing only at marketId components: schemas: GetApiMarketsMarketidResponse: type: object properties: depthCurve: type: object