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

# Listar clientes de una sucursal

> Clientes activos de la sucursal (sin paginar).

**Permiso requerido:** `customers`



## OpenAPI

````yaml /api-reference/openapi.json get /customers/branch/{id}
openapi: 3.0.3
info:
  title: FileXpress API Externa
  version: 1.0.0
  description: >-
    API para integrar sistemas de terceros con FileXpress: facturación, RRHH y
    contabilidad.
servers:
  - url: https://api.filexpress.app/api/external
    description: Producción
security:
  - ApiKey: []
tags:
  - name: General
  - name: Facturación · Ventas
  - name: Facturación · Compras
  - name: Facturación · Clientes
  - name: Facturación · Proveedores
  - name: Facturación · Productos
  - name: Catálogos
  - name: RRHH · Empleados
  - name: RRHH · Asistencia
  - name: RRHH · Permisos
  - name: RRHH · Planillas
  - name: Contabilidad
paths:
  /customers/branch/{id}:
    get:
      tags:
        - Facturación · Clientes
      summary: Listar clientes de una sucursal
      description: |-
        Clientes activos de la sucursal (sin paginar).

        **Permiso requerido:** `customers`
      parameters:
        - name: id
          in: path
          required: true
          description: ID de la sucursal
          schema:
            type: string
            format: uuid
          example: 9d1c5a3e-4b7f-4e2a-9c1d-2f6b8a0e7c11
      responses:
        '200':
          description: Éxito
          content:
            application/json:
              example:
                success: true
                data:
                  - id: 9d1c5a3e-4b7f-4e2a-9c1d-2f6b8a0e7c11
                    customer_name: Juan Pérez
                    legal_name: Juan Antonio Pérez García
                    register_number: 12345-6
                    tax_number: 0614-000101-000-0
                    document_type: '13'
                    document_number: 00000000-0
                    address: 'Col. San Benito, Av. La Revolución #123'
                    country_id: 9d1c5a3e-4b7f-4e2a-9c1d-2f6b8a0e7c11
                    state_id: 9d1c5a3e-4b7f-4e2a-9c1d-2f6b8a0e7c11
                    city_id: 9d1c5a3e-4b7f-4e2a-9c1d-2f6b8a0e7c11
                    activity_id: 9d1c5a3e-4b7f-4e2a-9c1d-2f6b8a0e7c11
                    phone: 7777-1234
                    email: juan@example.com
                    business_type: natural
                message: Data retrieved successfully.
        '401':
          $ref: '#/components/responses/E401'
        '403':
          $ref: '#/components/responses/E403'
        '404':
          $ref: '#/components/responses/E404'
        '429':
          $ref: '#/components/responses/E429'
components:
  responses:
    E401:
      description: API Key ausente o inválida
      content:
        application/json:
          example:
            status: false
            message: Invalid API Key.
    E403:
      description: Integración sin el permiso requerido o desactivada
      content:
        application/json:
          example:
            status: false
            message: This integration does not have the 'hr.employees' permission.
            required_scope: hr.employees
    E404:
      description: Recurso inexistente o de otro negocio
      content:
        application/json:
          example:
            status: false
            message: Not found.
    E429:
      description: Límite de peticiones excedido
      content:
        application/json:
          example:
            status: false
            message: Rate limit exceeded. Please try again later.
            rate_limit: 100
  securitySchemes:
    ApiKey:
      type: apiKey
      in: header
      name: X-API-Key
      description: API Key de la integración (Integraciones → Nueva Integración).

````

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