{
  "name": "ticktick_update_task",
  "description": "Update an existing task's title, content, priority, due date, or tags.",
  "inputSchema": {
    "type": "object",
    "properties": {
      "task_id": {
        "type": "string",
        "description": "The task ID to update"
      },
      "project_id": {
        "type": "string",
        "description": "The project ID the task belongs to"
      },
      "title": {
        "type": "string",
        "description": "New task title"
      },
      "content": {
        "type": "string",
        "description": "New task description / notes"
      },
      "priority": {
        "type": "integer",
        "enum": [
          0,
          1,
          3,
          5
        ],
        "description": "New priority: 0=none, 1=low, 3=medium, 5=high"
      },
      "due_date": {
        "type": "string",
        "description": "New due date in ISO 8601 format"
      },
      "tags": {
        "type": "array",
        "items": {
          "type": "string"
        },
        "description": "Replacement list of tag names"
      }
    },
    "required": [
      "task_id",
      "project_id"
    ]
  }
}