> For the complete documentation index, see [llms.txt](https://hash7-gitbook.gitbook.io/en/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://hash7-gitbook.gitbook.io/en/faq/api-issues/error-invalid-api-key-or-permissions-for-action.md).

# Error "Invalid API Key or permissions for action"

<figure><img src="/files/JSohbrzW0trIY2SFqqwf" alt=""><figcaption></figcaption></figure>

📍<mark style="color:blue;">**Solution:**</mark> This error means incorrect setting of API keys on the exchange. You need to double-check each instruction step in the gitbook.

📎 [**Instructions for Binance**](/en/user-guide/1.3-api-binding-tutorial/1.3.1-binance-api-binding-tutorial.md)

📎 [**Instructions for Bybit**](/en/user-guide/1.3-api-binding-tutorial/1.3.3-bybit-api-binding-tutorial.md)

📎 [**Instructions for HTX**](/en/user-guide/1.3-api-binding-tutorial/1.3.2-htx-api-binding-tutorial.md)

📎 [**Instructions for BingX**](/en/user-guide/1.3-api-binding-tutorial/1.3.4-bingx-api-binding-tutorial.md)

📎[ **Instructions for OKX**](/en/user-guide/1.3-api-binding-tutorial/1.3.5-okx-api-binding-tutorial.md)

📎 [**Instructions for MEXC**](/en/user-guide/1.3-api-binding-tutorial/1.3.6-mexc-api-binding-tutorial.md)

📎[ **Instructions for KuCoin**](/en/user-guide/1.3-api-binding-tutorial/1.3.7-kucoin-api-binding-tutorial.md)