{
  "name": "get_feishu_document_blocks",
  "description": "Retrieves the block hierarchy of a Feishu document, including block IDs, types, and content. For Feishu wiki links (https://xxx.feishu.cn/wiki/xxx), use get_feishu_document_info first to obtain the documentId, then use that ID for editing operations.",
  "arguments": {
    "type": "object",
    "properties": {
      "documentId": {
        "type": "string",
        "description": "Document ID or URL (required). Supports the following formats:\n1. Standard document URL: https://xxx.feishu.cn/docs/xxx or https://xxx.feishu.cn/docx/xxx\n2. Direct document ID: e.g., JcKbdlokYoPIe0xDzJ1cduRXnRf"
      }
    },
    "required": [
      "documentId"
    ],
    "additionalProperties": false,
    "$schema": "http://json-schema.org/draft-07/schema#"
  }
}