curl --request POST \
  --url https://api.firma.dev/functions/v1/signing-request-api/templates/{id}/duplicate \
  --header 'Authorization: <api-key>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "name": "Q4 2025 Contract"
}
'

{
  "message": "<string>",
  "signing_request": {
    "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "name": "<string>",
    "description": "<string>",
    "document_url": "<string>",
    "document_url_expires_at": "2023-11-07T05:31:56Z",
    "document_page_count": 2,
    "status": "not_sent",
    "expiration_hours": 168,
    "settings": {
      "allow_download": true,
      "attach_pdf_on_finish": true,
      "allow_editing_before_sending": false,
      "send_signing_email": true,
      "send_finish_email": true,
      "send_expiration_email": true,
      "send_cancellation_email": true
    },
    "template_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "date_created": "2023-11-07T05:31:56Z",
    "date_sent": "2023-11-07T05:31:56Z",
    "date_finished": "2023-11-07T05:31:56Z",
    "date_cancelled": "2023-11-07T05:31:56Z",
    "expires_at": "2023-11-07T05:31:56Z",
    "certificate": {
      "generated": true,
      "generated_on": "2023-11-07T05:31:56Z",
      "has_error": true
    },
    "final_document_download_url": "<string>",
    "final_document_download_error": "file_not_accessible"
  }
}