B3 (Brasil Bolsa Balcão) · OpenAPI Overlay 1.0.0

API Evangelist enhancements for B3 ISIN API

2 actions 1 update update extends openapi/b3-exchange-isin-openapi.json
Derived by API Evangelist Built from the contracts B3 (Brasil Bolsa Balcão) publishes. B3 (Brasil Bolsa Balcão) did not publish this file.
View Overlay File View on GitHub Overlay Specification

What the actions change

x-apievangelist

Targets 2

$
$.basePath

OpenAPI Overlay

Raw ↑ 
overlay: 1.0.0
info:
  title: API Evangelist enhancements for B3 ISIN API
  version: 1.0.0
extends: openapi/b3-exchange-isin-openapi.json
actions:
- target: $
  update:
    x-apievangelist:
      provider: b3-exchange
      harvested: '2026-07-22'
      source: https://developers.b3.com.br/ (public swaggerLoad endpoint, Swagger 1.1 discovery format)
      access: B2B contract-gated; OAuth 2.0 bearer (client credentials / ROPC); Mutual TLS with certificate pinning
        in production
      language: pt-BR (operation summaries and model descriptions are Portuguese)
- target: $.basePath
  description: Documented portal gateway base path; production and certification hosts are entitlement-managed per
    client contract.

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