Regulations.gov comment submission utilities API

openapi: 3.0.0
info:
  title: Regulations.gov comment submission utilities API
  description: Public API for Regulations.gov — the US federal government's central portal for public participation in the rulemaking process. Provides programmatic access to regulatory dockets, proposed rules, final rules, supporting documents, and public comments submitted to federal agencies.
  version: '4.0'
  contact:
    name: Regulations.gov Support
    url: https://www.regulations.gov/support
    email: eRulemaking@gsa.gov
  x-api-id: regulations-gov:regulations-gov-api
servers:
- url: https://api.regulations.gov/v4
  description: Production endpoint for Regulations.gov API
security:
- ApiKeyAuth: []
tags:
- name: comment submission utilities
  description: Utilities to support submitting public comments
paths:
  /agency-categories:
    get:
      summary: Returns a list of categories
      description: This endpoint returns list of categories
      tags:
      - comment submission utilities
      parameters:
      - name: filter[acronym]
        in: query
        description: '''Filters results for the agency acronym specified in the value. Example: ''''EPA'''''''
        required: true
        schema:
          type: string
      responses:
        '200':
          description: List of agency categories
          content:
            application/vnd.api+json:
              schema:
                type: object
                properties:
                  data:
                    type: array
                    items:
                      type: object
                      properties:
                        default:
                          type: boolean
                          description: Defines if its the default category value
                        acronym:
                          type: string
                          description: Agency acronym
                        categories:
                          type: string
                          description: The name of the category
        '400':
          description: Validation error
          content:
            application/vnd.api+json:
              schema:
                $ref: '#/components/schemas/JSONError'
        '403':
          description: API key is missing or invalid
          content:
            application/vnd.api+json:
              schema:
                $ref: '#/components/schemas/JSONError'
components:
  schemas:
    JSONError:
      description: A JSON:API error document
      type: object
      properties:
        errors:
          description: List of JSON:API Error
          type: array
          items:
            $ref: '#/components/schemas/Error'
    Error:
      type: object
      properties:
        status:
          type: integer
        title:
          type: string
        detail:
          type: string
  securitySchemes:
    ApiKeyAuth:
      type: apiKey
      in: header
      name: X-Api-Key