# An 64 but integer that must be a multiple of 5
schema:
    type: integer
    format: int64
    multipleOf: 5
```

### boolean

The boolean type is simple; it represents either **true** or **false**. Be aware that it doesn't support other truthy/falsy values like: **1** or **0**, an empty string “” or **null**. It has no additional attributes to control its format or validation.

```yaml