## Documentation Index

Access the complete documentation index at:
https://www.zoho.com/om/books/kb/llms.txt

Use this file to discover all available documentation pages before proceeding.

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# What should I do if my customers or vendors invoke the right to access or right to rectification of their data?

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*   [Open in ChatGPT (opens in new tab)](https://chatgpt.com/?prompt=Analyze+the+content+of+https%3A%2F%2Fwww.zoho.com%2Fom%2Fbooks%2Fkb%2Fgdpr%2Fgdpr-update-data.html+and+understand+it+thoroughly+so+I+can+ask+questions+about+it.)
*   [Open in Claude (opens in new tab)](https://claude.ai/new?q=Analyze+the+content+of+https%3A%2F%2Fwww.zoho.com%2Fom%2Fbooks%2Fkb%2Fgdpr%2Fgdpr-update-data.html+and+understand+it+thoroughly+so+I+can+ask+questions+about+it.)
*    ![Copy for LLM](/books/images/ue-resources/llm-utility-menu/copy.svg) Copy for LLM
*    [![View as Markdown](/books/images/ue-resources/llm-utility-menu/md.svg) View as Markdown (opens in new tab)](/om/books/kb/gdpr/gdpr-update-data.md)

Your customers and vendors can view and update their data by visiting the Customer Portal or the Vendor Portal respectively.

If you have not enabled the Customer Portal and the Vendor Portal for your customers and vendors, refer to our help document to [enable the Customer Portal](https://www.zoho.com/books/help/customer-portal/#enable-portal) and the [Vendor Portal](https://www.zoho.com/books/help/vendor-portal/#enable).

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