Gmail List History

{
  "type": "object",
  "properties": {
    "startHistoryId": {
      "type": "string",
      "description": "History ID to start after"
    },
    "maxResults": {
      "type": "number",
      "description": "Maximum history records"
    },
    "pageToken": {
      "type": "string",
      "description": "Page token for pagination"
    },
    "labelId": {
      "type": "string",
      "description": "Only return history for this label"
    },
    "historyTypes": {
      "type": "array",
      "items": {
        "type": "string",
        "description": "One history type item supplied to the tool."
      },
      "description": "History event types"
    }
  },
  "required": [
    "startHistoryId"
  ],
  "description": "Input schema for the gmail__list_history tool."
}