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    Supported Extensions

    x-zudoku-collapsible

    Use x-zudoku-collapsible to control whether a tag category can be collapsed or expanded by users in the API navigation sidebar.

    Location

    The extension is added at the Tag Object level.

    OptionTypeDescription
    x-zudoku-collapsiblebooleanWhether the tag can be collapsed. Defaults to true (collapsible).

    When set to false, the tag section remains permanently expanded and users cannot toggle it.

    Example

    Code
    tags: - name: Core API x-zudoku-collapsible: false x-zudoku-collapsed: false - name: Utilities x-zudoku-collapsible: true

    In this example, Core API is always expanded and cannot be collapsed. Utilities can be toggled by users.

    Related

    • x-zudoku-collapsed — control the initial collapsed state
    Edit this page
    Last modified on October 1, 2026
    x-zudoku-collapsedx-zudoku-playground-enabled
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    • Example
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    YAML