{
  "_copyright": "Copyright (c) 2026, Salesforce, Inc., All rights reserved. For full license text, see the LICENSE.txt file",
  "$schema": "https://slds.lightningdesignsystem.com/schemas/uif-foundation.v1.json",
  "apiVersion": "1.0.0",
  "name": "Accordion",
  "description": "An accordion allows users to toggle the display of sections of content.",
  "structure": {
    "name": "root",
    "restrict": [
      "ul"
    ],
    "description": "Initializes an accordion list with more than one section that will have its display toggled by invoking an interaction on the summary title",
    "children": [
      {
        "name": "listItem",
        "description": "List item wrapper around a single accordion section.",
        "repeats": true,
        "restrict": [
          "li"
        ],
        "children": [
          {
            "name": "section",
            "description": "A single expandable accordion section.",
            "restrict": [
              "section"
            ],
            "children": [
              {
                "name": "summary",
                "description": "Header region containing the section's summary action and any overflow controls.",
                "restrict": [
                  "div"
                ],
                "children": [
                  {
                    "name": "summaryHeading",
                    "description": "Heading element that wraps the section's expand/collapse trigger.",
                    "restrict": [
                      "h2",
                      "h3",
                      "h4",
                      "h5",
                      "h6"
                    ],
                    "children": [
                      {
                        "name": "summaryAction",
                        "description": "Button that toggles the section open or closed.",
                        "restrict": [
                          "button"
                        ],
                        "children": [
                          {
                            "name": "summaryActionIcon",
                            "description": "Indicator icon paired with the summary action label.",
                            "component": "PrimitiveIcon"
                          },
                          {
                            "name": "summaryContent",
                            "description": "Visible text label for the section summary.",
                            "restrict": [
                              "span"
                            ]
                          }
                        ]
                      }
                    ]
                  },
                  {
                    "name": "actionOverflow",
                    "description": "Optional overflow menu paired with the section summary.",
                    "slot": {
                      "name": "actionOverflow",
                      "required": false
                    }
                  }
                ]
              },
              {
                "name": "content",
                "description": "Region that holds the section's collapsible body content.",
                "restrict": [
                  "div"
                ],
                "slot": {
                  "name": "default",
                  "required": false
                }
              }
            ]
          }
        ]
      }
    ]
  },
  "states": [
    {
      "name": "allowMultiple",
      "type": "boolean",
      "description": "Whether multiple sections can be open at once"
    },
    {
      "name": "isOpen",
      "type": "boolean",
      "aria": "aria-expanded",
      "description": "Whether an accordion section is expanded"
    },
    {
      "name": "hidden",
      "type": "boolean",
      "aria": "aria-hidden",
      "description": "Whether the section's content region is hidden from view and assistive tech when the section is collapsed"
    }
  ],
  "accessibility": {
    "requirements": [
      {
        "id": "keyboard-navigation",
        "description": "Arrow keys should navigate between accordion headers"
      },
      {
        "id": "focus-management",
        "description": "Focus should move to accordion header when section is activated"
      },
      {
        "id": "summary-controls-content",
        "description": "The summary action button must reference the content region via aria-controls, and aria-expanded must reflect the section's open state."
      }
    ]
  },
  "componentRefs": {
    "PrimitiveIcon": {
      "description": "Bare SVG icon composed directly inside the component. The host node supplies the SVG class (e.g. slds-button__icon, slds-menu__item-icon) via componentProps; PrimitiveIcon contributes the sprite-href binding.",
      "props": {
        "iconName": {
          "type": "string",
          "required": true,
          "description": "Sprite reference for the icon glyph"
        }
      }
    }
  }
}