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OpenAPI Specification

openapi: 3.2.0
info:
  title: Corpuslaw Us Browse API
  version: 1.0.0
  contact:
    name: Corpus
    url: https://corpuslaw.us
  license:
    name: Proprietary
  description: 'Operations tagged Browse across 2 of this provider''s published API definitions: corpuslaw-us-openapi.json, corpuslaw-us-openapi.yml. Each path carries the servers of the definition it was published in.'
servers:
- url: https://corpuslaw.us
  description: Production
security:
- bearerAuth: []
tags:
- name: Browse
  description: Walk code bodies and read individual provisions.
paths:
  /api/v1/node/{id}:
    get:
      operationId: getNode
      summary: Fetch one provision by id
      description: Full text, citation, and ancestor hierarchy for a single codex node. Get the id from a search result's `nodeId`. (Costs 1 credit.)
      tags:
      - Browse
      responses:
        '200':
          description: Success
          headers:
            X-Credits-Remaining:
              $ref: '#/components/headers/XCreditsRemaining'
            X-RateLimit-Limit:
              $ref: '#/components/headers/XRateLimitLimit'
          content:
            application/json:
              schema:
                type: object
                example:
                  id: uuid
                  citation: Miss. Code § 67-1-5
                  heading: Definitions
                  text: …
                  breadcrumb:
                  - Title 67
                  - …
        '401':
          $ref: '#/components/responses/Unauthorized'
        '402':
          $ref: '#/components/responses/InsufficientCredits'
        '403':
          $ref: '#/components/responses/Forbidden'
        '429':
          $ref: '#/components/responses/RateLimited'
      parameters:
      - name: id
        in: path
        required: true
        description: UUID of the codex node.
        schema:
          type: string
          example: 089a2104-d704-4e93-8072-5bbbabc7ace6
      security:
      - bearerAuth:
        - node
    servers:
    - url: https://corpuslaw.us
      description: Production
  /api/v1/code-bodies:
    get:
      operationId: listCodeBodies
      summary: List code bodies
      description: Every code body (e.g. 'Mississippi Code', 'US Code'). Use a returned id with /api/v1/browse to walk its hierarchy. (Costs 1 credit.)
      tags:
      - Browse
      responses:
        '200':
          description: Success
          headers:
            X-Credits-Remaining:
              $ref: '#/components/headers/XCreditsRemaining'
            X-RateLimit-Limit:
              $ref: '#/components/headers/XRateLimitLimit'
          content:
            application/json:
              schema:
                type: object
                example:
                  codeBodies:
                  - id: uuid
                    name: Mississippi Code
                    jurisdiction: MS
        '401':
          $ref: '#/components/responses/Unauthorized'
        '402':
          $ref: '#/components/responses/InsufficientCredits'
        '403':
          $ref: '#/components/responses/Forbidden'
        '429':
          $ref: '#/components/responses/RateLimited'
      security:
      - bearerAuth:
        - browse
    servers:
    - url: https://corpuslaw.us
      description: Production
  /api/v1/browse:
    get:
      operationId: browse
      summary: Walk a code body's hierarchy
      description: List the immediate children of a code body (or of a parent node within it) — titles, chapters, sections. (Costs 1 credit.)
      tags:
      - Browse
      responses:
        '200':
          description: Success
          headers:
            X-Credits-Remaining:
              $ref: '#/components/headers/XCreditsRemaining'
            X-RateLimit-Limit:
              $ref: '#/components/headers/XRateLimitLimit'
          content:
            application/json:
              schema:
                type: object
                example:
                  nodes:
                  - id: uuid
                    heading: Chapter 1
                    citation: § 1
        '401':
          $ref: '#/components/responses/Unauthorized'
        '402':
          $ref: '#/components/responses/InsufficientCredits'
        '403':
          $ref: '#/components/responses/Forbidden'
        '422':
          $ref: '#/components/responses/ValidationError'
        '429':
          $ref: '#/components/responses/RateLimited'
      parameters:
      - name: codeBodyId
        in: query
        required: true
        description: UUID of the code body (from /api/v1/code-bodies).
        schema:
          type: string
      - name: parent
        in: query
        required: false
        description: Optional parent node UUID; omit for top-level.
        schema:
          type: string
      security:
      - bearerAuth:
        - browse
    servers:
    - url: https://corpuslaw.us
      description: Production
components:
  schemas:
    Error:
      type: object
      required:
      - error
      - message
      properties:
        error:
          type: string
          description: Machine-readable error code.
          example: insufficient_credits
        message:
          type: string
          description: Human-readable explanation with a recovery hint.
        upgradeUrl:
          type: string
          description: Where to buy more credits (present on 402).
        retryAfterSec:
          type: integer
          description: Seconds to wait before retrying (present on 429).
  headers:
    XRateLimitLimit:
      description: Requests-per-minute ceiling for this key's tier.
      schema:
        type: integer
    XCreditsRemaining:
      description: Credits left on this key after the call.
      schema:
        type: integer
  responses:
    InsufficientCredits:
      description: No credits remaining.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
          example:
            error: insufficient_credits
            message: You have no credits remaining. Buy credits to continue.
            upgradeUrl: https://corpuslaw.us/api/v1/billing/checkout
    RateLimited:
      description: Rate limit exceeded. Respect `Retry-After`.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
          example:
            error: rate_limited
            message: Rate limit exceeded. Try again in 60 seconds.
            retryAfterSec: 60
    ValidationError:
      description: A required parameter is missing or invalid.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
          example:
            error: validation_error
            message: The 'q' parameter is required.
    Unauthorized:
      description: Missing or invalid API key.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
          example:
            error: invalid_api_key
            message: 'A valid API key is required. Pass it via the Authorization: Bearer <key> header.'
    Forbidden:
      description: Key lacks the required scope.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
          example:
            error: insufficient_scope
            message: This key does not have any of the required scopes.
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      description: 'Pass your key as `Authorization: Bearer <api_key>`. Header only — query-param auth is disabled in production.'
x-refined-from:
- corpuslaw-us-openapi.json
- corpuslaw-us-openapi.yml