Gemini 3 flash preview

curl https://api.token360.ai/v1/chat/completions \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer your-api-key" \
  -d '{
  "model": "gemini-3-flash-preview",
  "messages": [
    {
      "role": "user",
      "content": "Hello!"
    }
  ]
}'