URL context [原生格式]

curl --location --globoff 'https://linxi.chat/v1beta/models/gemini-2.5-flash:generateContent?key=' \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data '{
      "contents": [
          {
               "role": "user",
              "parts": [
                  {"text": "https://www.freqtrade.io/en/stable/   Explain the content of this website"}
              ]
          }
      ],
      "tools": [
          {
              "urlContext": {}
          }
      ]
  }'