Massive (formerly Polygon.io) · OpenAPI Overlay 1.0.0

API Evangelist conversational phrasing for Massive Com Futures:aggregates API

2 actions 2 updates phrasing extends openapi/massive-com-futures-aggregates-api-openapi.yml
Generated by API Evangelist Written by API Evangelist tooling for Massive (formerly Polygon.io)'s API. It is a proposal applied on top of the contract, not a document Massive (formerly Polygon.io) publishes.
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What the actions change

x-apievangelist-phrasing

Targets 2

$.info
$.paths['/futures/v1/aggs/{ticker}'].get

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# Generated by API Evangelist (build-phrasing.py). Our phrasing, not observed demand.
overlay: 1.0.0
info:
  title: API Evangelist conversational phrasing for Massive Com Futures:aggregates API
  version: 1.0.0
extends: openapi/massive-com-futures-aggregates-api-openapi.yml
actions:
- target: $.info
  update:
    x-apievangelist-phrasing:
      method: generated
      generated: '2026-09-26'
      generator: build-phrasing.py
      label: Generated by API Evangelist
      operations: 1
- target: $.paths['/futures/v1/aggs/{ticker}'].get
  update:
    x-apievangelist-phrasing:
      intent: Get price bars for a futures contract
      effect: read
      questions:
      - Can I get OHLC bars for a futures contract over a time window?
      - What resolutions are available for futures aggregate bars?
      instructions:
      - text: Get aggregate bars for futures contract {ticker}.
        slots:
          ticker: path.ticker
      - text: Pull {resolution} bars for {ticker} starting from {window_start_gte}.
        slots:
          resolution: query.resolution
          ticker: path.ticker
          window_start_gte: query.window_start.gte
      method: generated
      generated: '2026-09-26'