--- title: "Troubleshooting API category and navigation issues" slug: "troubleshooting-api-category-and-navigation-issues" updated: 2026-07-27T04:32:43Z published: 2026-07-27T04:32:43Z canonical: "docs.document360.com/troubleshooting-api-category-and-navigation-issues" --- > ## Documentation Index > Fetch the complete documentation index at: https://docs.document360.com/llms.txt > Use this file to discover all available pages before exploring further. # Troubleshooting API category and navigation issues ### Nested categories not displaying correctly **When it occurs:** Endpoints that should appear in nested subcategories are not organised hierarchically after import. **How it works:** Document360 supports second-level subcategories using the `>` symbol in OpenAPI tags. For example, a tag of `Pets > Details` will create a `Pets` category with a `Details` subcategory inside it. This structure is preserved during resync operations. ``` tags: - name: "Pets > Details" ``` > ℹ️ **NOTE** The API documentation workspace supports a maximum of three levels of subcategories. If your spec includes more than three levels, any additional levels are placed at the third level. --- ### Category order is not what I expected **When it occurs:** After uploading a spec, categories appear in a different order than expected. **Why it happens:** Categories in Document360 are created based on the tag order defined in the spec file. The order of tags in your spec determines the order categories appear in the documentation. **How to fix it:** Reorder the `tags` array in your OpenAPI spec to match the desired category order, then resync.