{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "definitions": {
    "SortDirection": {
      "enum": [
        "asc",
        "desc"
      ],
      "type": "string"
    },
    "ThreadItemsListAnchor": {
      "description": "An exclusive item position within the requested visible turn.",
      "oneOf": [
        {
          "properties": {
            "itemId": {
              "type": "string"
            },
            "type": {
              "enum": [
                "item"
              ],
              "title": "ItemThreadItemsListAnchorType",
              "type": "string"
            }
          },
          "required": [
            "itemId",
            "type"
          ],
          "title": "ItemThreadItemsListAnchor",
          "type": "object"
        }
      ]
    },
    "ThreadItemsListCursor": {
      "anyOf": [
        {
          "type": "string"
        },
        {
          "$ref": "#/definitions/ThreadItemsListAnchor"
        }
      ],
      "description": "Starting position for an item-history page."
    }
  },
  "properties": {
    "cursor": {
      "anyOf": [
        {
          "$ref": "#/definitions/ThreadItemsListCursor"
        },
        {
          "type": "null"
        }
      ],
      "description": "Opaque continuation cursor or an exclusive item anchor in the requested visible turn. An item anchor requires a non-empty `turnId`; ascending (the default) returns items after it, and descending returns items before it. Continue with the returned string cursor."
    },
    "limit": {
      "description": "Optional item page size.",
      "format": "uint32",
      "minimum": 0.0,
      "type": [
        "integer",
        "null"
      ]
    },
    "sortDirection": {
      "anyOf": [
        {
          "$ref": "#/definitions/SortDirection"
        },
        {
          "type": "null"
        }
      ],
      "description": "Optional item pagination direction; defaults to ascending."
    },
    "threadId": {
      "type": "string"
    },
    "turnId": {
      "description": "Optional turn id to filter by. When omitted, returns items across the thread.",
      "type": [
        "string",
        "null"
      ]
    }
  },
  "required": [
    "threadId"
  ],
  "title": "ThreadItemsListParams",
  "type": "object"
}