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OpenAPI Specification

openapi: 3.2.0
info:
  title: Invoice Table Public Usage API
  version: 0.4.4
  description: Public endpoints for the Invoice Table browser workspace, subscriptions, support, and hosted MCP tools. Invoice contents selected in the browser workspace stay on the user's device. Hosted MCP tools receive only text or structured records explicitly supplied in each request and do not store tool inputs or outputs after the response.
servers:
- url: https://invoicetable.app
  description: Production
tags:
- name: Usage
paths:
  /api/usage:
    post:
      operationId: recordDocumentUsage
      summary: Record completed document usage for a paid entitlement
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              required:
              - documents
              properties:
                documents:
                  type: integer
                  minimum: 1
                  maximum: 25
              additionalProperties: false
      responses:
        '200':
          description: Updated entitlement
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Entitlement'
        '400':
          $ref: '#/components/responses/ApiError'
        '403':
          $ref: '#/components/responses/ApiError'
      tags:
      - Usage
components:
  schemas:
    ApiError:
      type: object
      required:
      - error
      properties:
        error:
          type: string
        code:
          type: string
        resolution:
          type: string
    Entitlement:
      type: object
      required:
      - plan
      - limit
      - used
      - remaining
      properties:
        plan:
          type: string
          enum:
          - free
          - solo
          - practice
        limit:
          type: integer
          minimum: 0
        used:
          type: integer
          minimum: 0
        remaining:
          type: integer
          minimum: 0
        currentPeriodEnd:
          type:
          - integer
          - 'null'
  responses:
    ApiError:
      description: Request error
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ApiError'