          "id":"ec822d6f-f9fe-443d-9845-9cd5f68bac20"}
 ```
 
+Set present user to open Jupyter notebooks in
+"Modern Notebook" as opposed to "Classical Notebook".
+This change not usually needed, because accounts
+default to "Modern Notebook".
+
+It is not necessary to specify the entire `editor_settings` object
+if you are only setting the `jupyter_classic` attribute.
+```
+  curl -u sk_abcdefQWERTY090900000000: \\
+    -H "Content-Type: application/json" \\
+    -d '{"query":{"accounts":{"account_id":"29163de6-b5b0-496f-b75d-24be9aa2aa1d","editor_settings":{"jupyter_classic":false}}}}' \\
+    https://cocalc.com/api/v1/query
+  ==> {"event":"query",
+       "multi_response":false,
+       "id":"9dd3ef3f-002b-4893-b31f-ff51440c855f",
+       "query": {}}
+```
+
 
 __NOTE:__ Information on which fields are gettable and settable in the database tables
 via API message is in file 'db-schema.coffee', in CoCalc sources on GitHub at

       "id":"9dd3ef3f-002b-4893-b31f-ff51440c855f"}
```

Examples of _set_ query.

Set title and description for a project, given the project id.
```

A query is either _get_ (read from database), or _set_ (write to database).
A query is _get_ if any query keys are null, otherwise the query is _set_.

#### Examples of _get_ query:

Get title and description for a project, given the project id.
```
