> ## Documentation Index
> Fetch the complete documentation index at: https://docs.ugps.io/llms.txt
> Use this file to discover all available pages before exploring further.

# List all billing groups for a client

> Operacion: List all billing groups for a client.



## OpenAPI

````yaml /generated/specs/finance.json get /api/v1/billing/clients/{clientId}/groups
openapi: 3.0.0
info:
  title: Raul API - Finanzas
  description: >-
    Facturas, boletas, ejecuciones de billing, cuentas por pagar y medios de
    pago.
  version: 2.0.0
  contact: {}
servers:
  - url: https://api.raul.ugps.io
    description: Production
security: []
tags: []
paths:
  /api/v1/billing/clients/{clientId}/groups:
    get:
      tags:
        - Billing - Grupos de Facturación
      summary: List all billing groups for a client
      description: 'Operacion: List all billing groups for a client.'
      operationId: BillingGroupController_listGroups
      parameters:
        - name: clientId
          required: true
          in: path
          description: Client UUID
          schema:
            type: string
      responses:
        '200':
          description: List of billing groups
      security:
        - bearerAuth: []
components:
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      description: >-
        Token de sesión Better Auth para rutas de backoffice; las rutas de
        portal usan su token propio.

````

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