El campo invoice_type_key utiliza el valor F2 (Factura Simplificada y Facturas sin identificación del destinatario art. 6.1.d RD 1619/2012) y no se incluyen destinatarios (recipients) de la factura.
{"sif_id":"9db0bca1-187e-4cf4-b87c-96f2044008d7","certificate_password":"******","invoice_type_key":"F2","sender_data":{"company_name":"Empresa emisora de ejemplo","tax_id_number":"J27290840"},"full_invoice_number":"2024-000010","fiscal_year":"2025","issue_date":"2025-01-03","operation_description":"Factura simplificada por entrega de mercancías.","total_quota":42.00,"total_amount":242.00,"lines":[{"tax_type_key":"01","vat_tax_regime_key":"01","operation_type_key":"S1","tax_base":"200.00","tax_rate":"21.00","tax_quota":"42.00"}],"qr_as_bmp":false}