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OpenAPI Specification

openapi: 3.2.0
info:
  title: Dados B3 Focus API
  description: 'Dados fundamentalistas de companhias abertas brasileiras com metodologia 100% pública e invariantes de dado publicados. Fontes: CVM (dados abertos, ODbL) e B3 (COTAHIST fim-de-dia). Todo número carrega a conta CVM de origem; valor duvidoso carrega flag, nunca estimativa escondida.'
  version: 0.1.0
tags:
- name: Focus
paths:
  /focus:
    get:
      summary: Pagina Focus
      description: 'O Boletim Focus: a mediana mais recente, a evolução das últimas semanas e quanto o mercado acertou.'
      operationId: pagina_focus_focus_get
      parameters:
      - name: lang
        in: query
        required: false
        schema:
          anyOf:
          - type: string
          - type: 'null'
          title: Lang
      - name: accept-language
        in: header
        required: false
        schema:
          anyOf:
          - type: string
          - type: 'null'
          title: Accept-Language
      responses:
        '200':
          description: Successful Response
          content:
            text/html:
              schema:
                type: string
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
      tags:
      - Focus
  /focus/series:
    get:
      summary: Focus Catalogo
      description: 'O Boletim Focus em JSON: a última pesquisa (mediana por indicador e ano de referência, com a semana anterior), a

        tabela de acerto (expectativa de 12 meses antes contra o realizado, IPCA e Selic), a cobertura, a fonte, a

        LICENÇA e os endereços da série de cada indicador. ABERTO.'
      operationId: focus_catalogo_focus_series_get
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema: {}
      tags:
      - Focus
  /focus/series/{indicador}:
    get:
      summary: Focus Serie
      description: 'A série semanal de um indicador (ipca, selic, cambio, pib), do mais antigo ao mais novo: dia da pesquisa, ano de

        referência, mediana e respondentes. `de`/`ate` (AAAA-MM-DD) e `referencia` (AAAA) recortam; `formato=csv` devolve

        CSV. ABERTA, a série inteira (a regra das séries mensais de /macro/series).'
      operationId: focus_serie_focus_series__indicador__get
      parameters:
      - name: indicador
        in: path
        required: true
        schema:
          type: string
          title: Indicador
      - name: de
        in: query
        required: false
        schema:
          anyOf:
          - type: string
          - type: 'null'
          title: De
      - name: ate
        in: query
        required: false
        schema:
          anyOf:
          - type: string
          - type: 'null'
          title: Ate
      - name: referencia
        in: query
        required: false
        schema:
          anyOf:
          - type: string
          - type: 'null'
          title: Referencia
      - name: formato
        in: query
        required: false
        schema:
          type: string
          default: json
          title: Formato
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema: {}
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
      tags:
      - Focus
components:
  schemas:
    ValidationError:
      properties:
        loc:
          items:
            anyOf:
            - type: string
            - type: integer
          type: array
          title: Location
        msg:
          type: string
          title: Message
        type:
          type: string
          title: Error Type
        input:
          title: Input
        ctx:
          type: object
          title: Context
      type: object
      required:
      - loc
      - msg
      - type
      title: ValidationError
    HTTPValidationError:
      properties:
        detail:
          items:
            $ref: '#/components/schemas/ValidationError'
          type: array
          title: Detail
      type: object
      title: HTTPValidationError
  securitySchemes:
    ChaveApiNaUrl:
      type: apiKey
      in: query
      name: chave
      description: Alternativa ao cabeçalho para clientes que só abrem URL (navegação de IA). Fica no histórico e nos logs de quem a usa.
    ChaveApi:
      type: apiKey
      in: header
      name: X-API-Key
      description: 'Chave grátis (200 consultas/dia) ou Pro em /assinar. Abertos sem chave (limite por IP): fatos, indicadores, múltiplos e dividendos de qualquer ticker, ficha e ranking de FII. WEGE3, MXRF11, /hoje, /saude e a metodologia são abertos. Exigem chave: as_of, versões, preços, screener, /dump.'