> ## Documentation Index > Fetch the complete documentation index at: https://docs.zynvo.uy/llms.txt > Use this file to discover all available pages before exploring further. # Emitir CFE > Emite y envía un nuevo comprobante fiscal electrónico ## OpenAPI ````yaml /openapi.yaml post /enterprises/{rut}/cfes openapi: 3.0.3 info: title: Zynvo API description: API para gestión de comprobantes fiscales electrónicos y empresas en Uruguay version: 1.0.0 contact: name: Zynvo Support url: https://zynvo.uy email: support@zynvo.uy servers: - url: https://api.zynvo.uy/v1 description: API de Producción (usa el header X-Sandbox-Mode para sandbox) security: - apiKeyAuth: [] bearerAuth: [] tags: - name: Autenticación description: Generación de tokens de acceso - name: Empresas description: Gestión de empresas - name: Clientes description: Gestión de clientes - name: Comprobantes description: Gestión de CFEs (Comprobantes Fiscales Electrónicos) - name: Certificados description: Gestión de certificados digitales - name: CAEs description: Gestión de CAEs (Códigos de Autorización Electrónica) - name: Utilidades description: Endpoints auxiliares para consultas a DGI paths: /enterprises/{rut}/cfes: post: tags: - Comprobantes summary: Emitir CFE description: Emite y envía un nuevo comprobante fiscal electrónico operationId: sendCFE parameters: - name: rut in: path required: true description: RUT de la empresa emisora schema: type: string example: '123456789' - $ref: '#/components/parameters/SandboxModeHeader' requestBody: required: true content: application/json: schema: $ref: '#/components/schemas/CFERequest' responses: '201': description: CFE creado content: application/json: schema: type: object properties: data: $ref: '#/components/schemas/CFE' '400': $ref: '#/components/responses/BadRequest' components: parameters: SandboxModeHeader: name: X-Sandbox-Mode in: header required: true description: | Define el entorno de ejecución de la API. **Valores:** - `"true"` - Modo sandbox: Usa datos de prueba aislados - `"false"` - Modo producción: Usa datos reales schema: type: string enum: - 'true' - 'false' example: 'true' schemas: CFERequest: type: object required: - cfe_type - header - details properties: cfe_type: type: string description: Tipo de CFE enum: - ETICKET - ETICKET_NC - ETICKET_ND - EFACTURA - EFACTURA_NC - EFACTURA_ND - EFACTURA_EXPORT - EFACTURA_EXPORT_NC - EFACTURA_EXPORT_ND example: ETICKET header: type: object required: - doc_id - totals properties: doc_id: type: object required: - emission_date - payment_method properties: emission_date: type: string format: date description: Fecha de emisión example: '2024-03-15' payment_method: type: string description: Método de pago (código) example: '1' receiver: type: object description: >- Datos del receptor (requerido para facturas, opcional para tickets) properties: receiver_doc_type: type: string enum: - RUC - NIFE example: RUC receiver_document: type: string example: '987654321' legal_name: type: string example: Cliente Ejemplo S.R.L. fiscal_address: type: string example: Calle Principal 123 city: type: string example: Montevideo department: type: string example: Montevideo country: type: string example: Uruguay country_code: type: string example: UY totals: type: object required: - currency - exchange_rate - total_amount - pay_amount - line_count properties: currency: type: string enum: - UYU - USD - EUR example: UYU exchange_rate: type: number example: 1 total_amount: type: number example: 1000 pay_amount: type: number example: 1000 line_count: type: integer example: 1 tax_free_amount: type: number tax_basic_amount: type: number example: 1000 tax_basic_net_amount: type: number example: 819.67 tax_minimum_amount: type: number tax_minimum_net_amount: type: number details: type: array description: Líneas de detalle del comprobante items: type: object required: - line_number - iva_type - item_name - count - unit_price - item_amount properties: line_number: type: integer example: 1 iva_type: type: string enum: - FREE - EXEMPT - MINIMUM_RATE - BASIC_RATE - EXPORT - NON_BILLABLE_NEGATIVE example: BASIC_RATE item_name: type: string example: Producto Ejemplo item_description: type: string example: Descripción del producto count: type: number example: 1 unit_price: type: number example: 1000 item_amount: type: number example: 1000 reference: type: object description: Referencia a otro CFE (para notas de crédito/débito) properties: cfe_id: type: string example: 101-123456 extra: type: string description: Información adicional en formato JSON string CFE: type: object properties: cfe_id: type: string description: ID único del CFE example: 101-123456 cfe_type: type: string description: Tipo de comprobante example: ETICKET cfe_type_code: type: string description: Código del tipo de CFE example: '101' cfe_type_label: type: string description: Descripción del tipo example: e-Ticket cfe_status: type: string description: Estado del CFE enum: - PENDING - RECEIVED - REJECTED - OBSERVED - ACCEPTED example: ACCEPTED serie: type: string description: Serie del comprobante example: A numero: type: integer description: Número del comprobante example: 123456 emission_date: type: string format: date description: Fecha de emisión example: '2024-03-15' total_amount: type: number description: Monto total example: 1500 pay_amount: type: number description: Monto a pagar example: 1500 currency: type: string description: Moneda example: UYU exchange_rate: type: number description: Tipo de cambio example: 1 receiver: type: object description: Datos del receptor properties: receiver_doc_type: type: string example: RUC receiver_document: type: string example: '987654321' legal_name: type: string example: Cliente Ejemplo S.R.L. country_code: type: string example: UY created_at: type: string format: date-time description: Fecha de creación example: '2024-03-15T14:30:00Z' Error: type: object properties: error: type: object properties: code: type: string description: Código de error example: NOT_FOUND message: type: string description: Mensaje de error example: No se encontró el recurso solicitado details: type: object description: Detalles adicionales del error responses: BadRequest: description: Solicitud inválida content: application/json: schema: $ref: '#/components/schemas/Error' example: error: code: INVALID_INPUT message: Los datos proporcionados no son válidos securitySchemes: apiKeyAuth: type: apiKey in: header name: X-API-Key description: >- API Key de Zynvo obtenida desde el dashboard. Requerida en todos los endpoints. bearerAuth: type: http scheme: bearer bearerFormat: JWT description: >- Token JWT obtenido del endpoint /tokens. Se debe enviar en el header Authorization como "Bearer {token}" ````