Library of Congress Pages API

openapi: 3.1.0
info:
  title: Library of Congress Chronicling America Bills Pages API
  description: The Chronicling America API exposes historic American newspapers digitized through the National Digital Newspaper Program, providing search and metadata access to newspaper pages, issues, and titles.
  version: 1.0.0
  contact:
    name: Library of Congress
    url: https://chroniclingamerica.loc.gov/about/api/
servers:
- url: https://chroniclingamerica.loc.gov
  description: Production
tags:
- name: Pages
paths:
  /search/pages/results/:
    get:
      operationId: searchPages
      summary: Search Pages
      description: Search digitized newspaper pages by keyword and facets.
      tags:
      - Pages
      parameters:
      - name: andtext
        in: query
        description: Phrase to search within page text.
        schema:
          type: string
      - name: state
        in: query
        description: U.S. state filter.
        schema:
          type: string
      - name: dateFilterType
        in: query
        schema:
          type: string
          enum:
          - yearRange
          - range
      - name: date1
        in: query
        schema:
          type: string
      - name: date2
        in: query
        schema:
          type: string
      - name: format
        in: query
        schema:
          type: string
          enum:
          - json
          - atom
          - html
          default: json
      - name: rows
        in: query
        schema:
          type: integer
          default: 20
      - name: page
        in: query
        schema:
          type: integer
          default: 1
      responses:
        '200':
          description: Page search results
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/PageResults'
components:
  schemas:
    Page:
      type: object
      properties:
        id:
          type: string
        url:
          type: string
          format: uri
        title:
          type: string
        date:
          type: string
        sequence:
          type: integer
        ocr_eng:
          type: string
    PageResults:
      type: object
      properties:
        items:
          type: array
          items:
            $ref: '#/components/schemas/Page'
        totalItems:
          type: integer
        startIndex:
          type: integer
        endIndex:
          type: integer