curl --request POST \
  --url https://api.kubifactu.com/api/invoices/batch \
  --header 'Content-Type: application/json' \
  --header 'X-Qbikode-ClientApiKey: <api-key>' \
  --data '
{
  "invoices": [
    {
      "sif_id": "9db0bca1-187e-4cf4-b87c-96f2044008d7",
      "invoice_type_key": "F1",
      "sender_data": {
        "company_name": "<string>",
        "tax_id_number": "<string>"
      },
      "full_invoice_number": "2025-00001",
      "fiscal_year": 2025,
      "issue_date": "2025-09-15",
      "operation_description": "<string>",
      "lines": [
        {
          "tax_base": 200,
          "tax_base_at_cost": 123,
          "tax_rate": 21,
          "tax_quota": 42,
          "equalization_tax_rate": 5.2,
          "equalization_tax_quota": 10.4
        }
      ],
      "total_quota": 123,
      "total_amount": 123,
      "client_invoice_id": "96f2044008d7iujfd78jspo4",
      "callback_url": "https://www.tuempresa.com/kubifactu/callback",
      "recipients": [
        {
          "company_name": "<string>",
          "tax_id_number": "<string>",
          "other_country_code": "<string>",
          "other_tax_id_number": "<string>"
        }
      ],
      "representative_company_name": "<string>",
      "representative_tax_id_number": "<string>",
      "operation_date": "2025-02-26",
      "rectified_tax_base": 2500.55,
      "rectified_tax_quota": 42.3,
      "rectified_equalization_tax_quota": 5.2,
      "rectified_invoices": [
        {
          "tax_id_number": "<string>",
          "full_invoice_number": "<string>",
          "issue_date": "2025-02-26"
        }
      ],
      "substituted_invoices": [
        {
          "tax_id_number": "<string>",
          "full_invoice_number": "<string>",
          "issue_date": "2025-02-26"
        }
      ],
      "coupon_key": "N",
      "invoicing_agreement_registration_number": "<string>",
      "sif_agreement_id": "<string>"
    }
  ]
}
'

{
  "data": {
    "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "request_id": "2cc8ef846029ec69613711ad1d85f6dfebf16ffb",
    "sif_id": "0995C42C-6708-44FB-BFBF-B363A5FE873E",
    "fiscal_year": 123,
    "full_invoice_number": "<string>",
    "issue_date": "2025-09-15",
    "created_at": "2025-09-15T07:35:24.992854Z",
    "fingerprint": "<string>",
    "csv": "<string>",
    "has_warnings": false,
    "vf_error_descriptions": "<string>",
    "next_request_waiting_time": 123,
    "next_request_datetime": "1977-04-22T06:00:00Z",
    "qr_value": "<string>",
    "qr_image": "aSDinaTvuI8gbWludGxpZnk=",
    "xml_contents": "aSDinaTvuI8gbWludGxpZnk=",
    "vf_response_body": "aSDinaTvuI8gbWludGxpZnk="
  }
}