openapi: 3.1.0
info:
  title: HostBill Admin Accounts API
  description: Minimal OpenAPI description for the HostBill Admin HTTP API. All operations are POSTed to a single endpoint with a `call` parameter selecting the underlying function. Authentication uses `api_id` and `api_key` query/body parameters. Generated from public documentation; verify before production use.
  version: '2.0'
  contact:
    name: HostBill API Documentation
    url: https://api2.hostbillapp.com/
  x-generated-from: https://api2.hostbillapp.com/
  x-generated-by: claude-crawl-2026-05-08
servers:
- url: https://yourinstance.hostbillapp.com
  description: HostBill installation (replace host)
  variables:
    yourinstance:
      default: yourinstance.hostbillapp.com
      description: Your HostBill installation host
security:
- apiKeyId: []
  apiKeySecret: []
tags:
- name: Accounts
paths:
  /admin/api.php#addAccount:
    post:
      operationId: addAccount
      summary: Add an account
      tags:
      - Accounts
      parameters:
      - name: call
        in: query
        required: true
        schema:
          type: string
          const: addAccount
      responses:
        '200':
          description: Successful response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ApiResponse'
components:
  schemas:
    ApiResponse:
      type: object
      properties:
        success:
          type: boolean
        call:
          type: string
        server_time:
          type: integer
  securitySchemes:
    apiKeyId:
      type: apiKey
      in: query
      name: api_id
    apiKeySecret:
      type: apiKey
      in: query
      name: api_key