Massive (formerly Polygon.io) · OpenAPI Overlay 1.0.0

API Evangelist conversational phrasing for Massive Com Fable API

3 actions 3 updates phrasing extends openapi/massive-com-fable-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 3

$.info
$.paths['/consumer-spending/eu/v1/merchant-aggregates'].get
$.paths['/consumer-spending/eu/v1/merchant-hierarchy'].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 Fable API
  version: 1.0.0
extends: openapi/massive-com-fable-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: 2
- target: $.paths['/consumer-spending/eu/v1/merchant-aggregates'].get
  update:
    x-apievangelist-phrasing:
      intent: Get European consumer spending by merchant
      effect: read
      questions:
      - How much are European consumers spending at a given merchant each day?
      - Can I split card spending at a merchant by channel or consumer country?
      - Is European credit card spending at a retailer trending up?
      instructions:
      - text: Get daily consumer spending aggregates for merchant {name}.
        slots:
          name: query.name
      - text: Show spending at merchants owned by {parent_name} since {transaction_date_gte}.
        slots:
          parent_name: query.parent_name
          transaction_date_gte: query.transaction_date.gte
      - text: Break down merchant spending from consumers in {user_country}.
        slots:
          user_country: query.user_country
      method: generated
      generated: '2026-09-26'
- target: $.paths['/consumer-spending/eu/v1/merchant-hierarchy'].get
  update:
    x-apievangelist-phrasing:
      intent: Map European merchants to parent companies
      effect: read
      questions:
      - Which parent company and stock ticker does a European merchant belong to?
      - What merchants in the spending panel roll up to a listed company?
      instructions:
      - text: Look up the merchant hierarchy for {lookup_name}.
        slots:
          lookup_name: query.lookup_name
      - text: List merchants mapped to ticker {ticker}.
        slots:
          ticker: query.ticker
      - text: Show merchants with listing status {listing_status}.
        slots:
          listing_status: query.listing_status
      method: generated
      generated: '2026-09-26'