> For the complete documentation index, see [llms.txt](https://docs.blockchainsecurity.asia/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.blockchainsecurity.asia/help-center/readme.md).

# 說明中心

常見問題、計費、管理與疑難排解。

需要協助嗎？這裡彙整了使用 BCS API 時最常見的問題。找不到答案時，歡迎聯絡你的客戶經理。

<table data-card-size="large" data-view="cards"><thead><tr><th></th><th></th><th data-hidden data-card-target data-type="content-ref"></th></tr></thead><tbody><tr><td><h4><i class="fa-rocket-launch">:rocket-launch:</i></h4></td><td>上手檢查清單</td><td><a href="/help-center/kai-shi-shi-yong/getting-started-checklist.md">上手檢查清單</a></td></tr><tr><td><h4><i class="fa-coins">:coins:</i></h4></td><td>Credit 計費怎麼運作</td><td><a href="/help-center/fang-an-yu-ji-fei/how-credit-billing-works.md">Credit 計費怎麼運作</a></td></tr><tr><td><h4><i class="fa-key">:key:</i></h4></td><td>管理 API key</td><td><a href="/help-center/guan-li/managing-api-keys.md">管理 API key</a></td></tr><tr><td><h4><i class="fa-wrench">:wrench:</i></h4></td><td>請求失敗怎麼辦</td><td><a href="/help-center/zheng-he-yu-yi-nan-pai-jie/troubleshooting-failed-requests.md">請求失敗怎麼辦</a></td></tr></tbody></table>

{% hint style="info" %}
要找技術細節（端點、參數、回應結構）嗎？請見[開發者文件](https://api.blockchainsecurity.asia/docs)。
{% endhint %}