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OpenAPI Specification

openapi: 3.2.0
info:
  title: Amdocs connectX BSS Billing API
  description: The Amdocs connectX BSS API provides cloud-native SaaS BSS capabilities for telecom operators covering billing, provisioning, customer management, and subscription lifecycle. REST APIs enable integration with CRM, network management, and revenue assurance systems for digital telco operations.
  version: 1.0.0
  contact:
    name: Amdocs Developer Portal
    url: https://devportal.amdocs-dbs.com/
servers:
- url: https://api.amdocs-dbs.com
  description: Amdocs connectX Production API
security:
- oauth2: []
tags:
- name: Billing
  description: Billing and invoice operations
paths:
  /v1/customers/{customerId}/invoices:
    get:
      operationId: listCustomerInvoices
      summary: List customer invoices
      description: Retrieve billing invoices for a customer, with optional date range filtering.
      tags:
      - Billing
      parameters:
      - name: customerId
        in: path
        required: true
        schema:
          type: string
      - name: fromDate
        in: query
        schema:
          type: string
          format: date
      - name: toDate
        in: query
        schema:
          type: string
          format: date
      - name: status
        in: query
        schema:
          type: string
          enum:
          - Open
          - Paid
          - Overdue
          - Cancelled
      responses:
        '200':
          description: Customer invoices
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/InvoiceList'
components:
  schemas:
    Pagination:
      type: object
      properties:
        page:
          type: integer
        pageSize:
          type: integer
        totalPages:
          type: integer
        totalItems:
          type: integer
    InvoiceList:
      type: object
      properties:
        data:
          type: array
          items:
            $ref: '#/components/schemas/Invoice'
        pagination:
          $ref: '#/components/schemas/Pagination'
    InvoiceLineItem:
      type: object
      properties:
        description:
          type: string
        quantity:
          type: number
        unitPrice:
          type: number
        amount:
          type: number
    Invoice:
      type: object
      properties:
        invoiceId:
          type: string
        invoiceNumber:
          type: string
        customerId:
          type: string
        status:
          type: string
          enum:
          - Open
          - Paid
          - Overdue
          - Cancelled
        invoiceDate:
          type: string
          format: date
        dueDate:
          type: string
          format: date
        totalAmount:
          type: number
        taxAmount:
          type: number
        currency:
          type: string
        lineItems:
          type: array
          items:
            $ref: '#/components/schemas/InvoiceLineItem'
  securitySchemes:
    oauth2:
      type: oauth2
      flows:
        clientCredentials:
          tokenUrl: https://auth.amdocs-dbs.com/oauth/token
          scopes:
            read:customers: Read customer data
            write:customers: Manage customers
            read:billing: Read billing data
            write:subscriptions: Manage subscriptions