> 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="https://4045877156-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F5Z7CkeiyUfQ7J5ez8s0L%2Fuploads%2FvzO6plBjS4Hnq8pLAHIE%2F%D0%A1%D0%BD%D0%B8%D0%BC%D0%BE%D0%BA%20%D1%8D%D0%BA%D1%80%D0%B0%D0%BD%D0%B0%202024-06-17%20%D0%B2%2011.31.12%E2%80%AFAM.png?alt=media&amp;token=2b51d981-1f17-4444-a505-3757a74050e5" 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)