Para subsanar un registro debemos enviar el campo correction_key con el valor S. Este registro pasará a ser considerado el correcto.
{"sif_id":"9db0bca1-187e-4cf4-b87c-96f2044008d7","certificate_password":"******","invoice_type_key":"F1","correction_key":"S","sender_data":{"company_name":"Empresa emisora de ejemplo","tax_id_number":"J27290840"},"recipients":[{"company_name":"Empresa receptora de ejemplo","tax_id_number":"B99014037"}],"full_invoice_number":"2024-000018","fiscal_year":"2025","issue_date":"2025-01-03","operation_description":"Factura ordinaria por entrega de mercancías.","total_quota":21.00,"total_amount":121.00,"lines":[{"tax_type_key":"01","vat_tax_regime_key":"01","operation_type_key":"S1","tax_base":"100.00","tax_rate":"21.00","tax_quota":"21.00"}]}