> 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.md).

# API Issues

📚 **Here are the articles in this section:** 

1. [Error "Invalid API Key or permissions for action"](/en/faq/api-issues/error-invalid-api-key-or-permissions-for-action.md)
2. [Error "The requested symbol is not whitelisted"](/en/faq/api-issues/error-the-requested-symbol-is-not-whitelisted.md)
3. [Error "Insufficient balance. “side”: “SELL”"](/en/faq/api-issues/error-insufficient-balance.-side-sell.md)
4. [Error "Insufficient balance. “side”: “BUY”"](/en/faq/api-issues/error-insufficient-balance.-side-buy.md)
5. [Error "Order quantity exceeded lower limit"](/en/faq/api-issues/error-order-quantity-exceeded-lower-limit.md)
6. [Error "Compliance rules triggered"](/en/faq/api-issues/error-compliance-rules-triggered.md)
7. [Error "You are not authorized to execute this request"](/en/faq/api-issues/error-you-are-not-authorized-to-execute-this-request.md)
8. [What should I do if I get a notification with Insufficient balance on the system balance?](/en/faq/api-issues/what-should-i-do-if-i-get-a-notification-with-insufficient-balance-on-the-system-balance.md)
9. [Error "Your bybit account type is outdated"](/en/faq/api-issues/error-your-bybit-account-type-is-outdated.md)
10. [Error bybit:"Insufficient balance"](/en/faq/api-issues/error-bybit-insufficient-balance.md)
11. [Error bingx:"Insufficient assets, please verify the assets status"](/en/faq/api-issues/error-bingx-insufficient-assets-please-verify-the-assets-status.md)
12. [Error "bingx GET ... Bad Gateaway"](/en/faq/api-issues/error-bingx-get-...-bad-gateaway.md)
13. [Error bingx:"The current system is busy, please try again later"](/en/faq/api-issues/error-bingx-the-current-system-is-busy-please-try-again-later.md)
14. [Error "Oversold" (code 30005) on MEXC exchange](/en/faq/api-issues/error-oversold-code-30005-on-mexc-exchange.md)
15. [Error OKX "51138 — The lowest price limit for the sell leg..."](/en/faq/api-issues/error-okx-51138-the-lowest-price-limit-for-the-sell-leg....md)