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Call this API to query the first-level block elements under a document, that is, the block elements directly under the root node. The query supports filtering by start/end position and block type.

API call description

For details about the data structures related to document content, see Document data structure.

Request

Basic information

Request headers

Path parameters

Query parameters

Request example

HTTP
Java
Python
PHP
Go
Node.js
C#

Response

Response body

Response body example

Error codes

If an error is returned when you call this API, refer to the Global error codes document to find a solution based on the error message.