Massive (formerly Polygon.io) · OpenAPI Overlay 1.0.0

API Evangelist conversational phrasing for Massive Com Us Stocks Reference API

4 actions 4 updates phrasing extends openapi/massive-com-us-stocks-reference-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 4

$.info
$.paths['/stocks/v1/dividends'].get
$.paths['/stocks/v1/splits'].get
$.paths['/v1/reference/ipos'].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 Us Stocks Reference API
  version: 1.0.0
extends: openapi/massive-com-us-stocks-reference-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: 3
- target: $.paths['/stocks/v1/dividends'].get
  update:
    x-apievangelist-phrasing:
      intent: Get split-adjusted dividend history
      effect: read
      questions:
      - What dividends has a US stock paid, adjusted for splits?
      - Can I get dividend adjustment factors to normalize historical prices?
      instructions:
      - text: Get dividend history for {ticker}.
        slots:
          ticker: query.ticker
      - text: Show dividends for {ticker} with ex-dividend date after {ex_dividend_date_gt}.
        slots:
          ticker: query.ticker
          ex_dividend_date_gt: query.ex_dividend_date.gt
      - text: List dividends of distribution type {distribution_type}.
        slots:
          distribution_type: query.distribution_type
      method: generated
      generated: '2026-09-26'
- target: $.paths['/stocks/v1/splits'].get
  update:
    x-apievangelist-phrasing:
      intent: Get stock split history with adjustment factors
      effect: read
      questions:
      - Has a US stock done a split or reverse split?
      - What adjustment factor should I apply to prices before a split?
      instructions:
      - text: Get split history for {ticker}.
        slots:
          ticker: query.ticker
      - text: Show splits of adjustment type {adjustment_type} since {execution_date_gte}.
        slots:
          adjustment_type: query.adjustment_type
          execution_date_gte: query.execution_date.gte
      method: generated
      generated: '2026-09-26'
- target: $.paths['/v1/reference/ipos'].get
  update:
    x-apievangelist-phrasing:
      intent: Get IPOs and direct listings
      effect: read
      questions:
      - Which US companies have pending IPOs or direct listings?
      - What was the offer price and share count for a recent IPO?
      instructions:
      - text: Get IPO data for {ticker}.
        slots:
          ticker: query.ticker
      - text: List IPOs with status {ipo_status}.
        slots:
          ipo_status: query.ipo_status
      - text: Show IPOs listing after {listing_date_gt}.
        slots:
          listing_date_gt: query.listing_date.gt
      method: generated
      generated: '2026-09-26'