| Overwrite a document (user authorization) | Overwrite the entire document content in Markdown format. Note This method requires user authorization before calling. | New |
| Overwrite a document (app authorization) | Overwrite the entire document content in Markdown format. Note This method can be called after obtaining the access token using the app credentials appKey and appSecret. | New |
| Get resource upload information | Get the upload URL for a specified resource in a document. | New |
| Insert content | Insert a piece of Markdown content at a specified position in a document. | New |
| Query block elements | Query the first-level block elements under the root node of a document. | New |
| Insert a block element | Insert one block element at a specified position in a document. | New |
| Update a block element | Update the content or attributes of any block element in a document. | New |
| Delete a block element | Delete a specific block element in a document. | New |
| Append text to the end of a paragraph | Append a piece of text to the end of a specified paragraph. | New |
| Append an inline element to the end of a paragraph | Append an inline element to the end of a specified paragraph. | New |