# `onlyRequiredInSamples`

By default, the generated request samples include all available fields.
The `onlyRequiredInSamples` option restricts the request samples to include required fields only.
Use this option if you have a large number of optional fields that can make request samples difficult to read.

## Options

| Option | Type | Description |
|  --- | --- | --- |
| onlyRequiredInSamples | boolean | Show only the required fields in request samples.
Default value: `false`. |


## Examples

The following example produces request samples that show the required properties only:


```yaml redocly.yaml
openapi:
  onlyRequiredInSamples: true
```

## Resources

- **[OpenAPI configuration](/docs/realm/config/openapi)** - Complete guide to OpenAPI configuration options for customizing API reference documentation
- **[OpenAPI Specification](https://spec.openapis.org/oas/latest.html)** - Official OpenAPI Specification documentation for understanding API description standards
- **[OpenAPI visual reference](https://redocly.com/learn/openapi/openapi-visual-reference)** - Visual guide to OpenAPI specification structure and sample generation principles
- **[Configuration options](/docs/realm/config)** - Explore other project configuration options for comprehensive documentation customization