qna_settings_apply
# qna_settings_apply
Changes app settings in the Q&A app (pApp A00009). Another app code is refused before any request. Called without confirmToken it previews and returns a confirmToken; repeating the same input with it executes once.
## Inputs
| Field | Required here | Contract |
| --- | --- | --- |
| `settings` | Yes | object |
| `instanceCode` | No | string; pattern `^A00009$`; Optional: which installed Q&A app to use (its code, such as A00009 or A90109). Omit it when only one is installed; when several are, pick one from the installed list. |
| `confirmToken` | No | string; pattern `^ct[a-f\d]{32}$`; The confirmToken from this tool's preview result. Omit it to preview; repeat the same input with it to execute. |