# invalid_rich_text

> Rich text must be plain text, or bymundi's own rich-text nodes exactly as a read returned them.

**Invalid rich text** · HTTP 400

## What it means

Rich text must be plain text, or bymundi's own rich-text nodes exactly as a read returned them.

## What to do

Send plain text, or copy the nodes from a read without changing their shape.

## Example

```json
{
  "type": "https://api.bymundi.com/problems/invalid_rich_text",
  "title": "Invalid rich text",
  "status": 400,
  "detail": "Rich text must be plain text, or bymundi's own rich-text nodes exactly as a read returned them.",
  "code": "invalid_rich_text",
  "requestId": "req_…"
}
```

How to read any error: [Errors guide](https://api.bymundi.com/docs/guides/errors.md).