> Documentation index: [Saleor](/llms.txt) · [This section](/api-reference/checkout/llms.txt)
> Source: https://docs.saleor.io/api-reference/checkout/inputs/checkout-validation-rules

# CheckoutValidationRules Input Type

No description

```graphql
input CheckoutValidationRules {
  shippingAddress: CheckoutAddressValidationRules
  billingAddress: CheckoutAddressValidationRules
}
```

<a id="fields"></a>

### Fields

<a id="shipping-address"></a>

#### [`shippingAddress`](#shipping-address) ● [`CheckoutAddressValidationRules`](/api-reference/checkout/inputs/checkout-address-validation-rules.md)

The validation rules that can be applied to provided shipping address data.

<a id="billing-address"></a>

#### [`billingAddress`](#billing-address) ● [`CheckoutAddressValidationRules`](/api-reference/checkout/inputs/checkout-address-validation-rules.md)

The validation rules that can be applied to provided billing address data.

<a id="member-of"></a>

### Member Of

[`CheckoutCreateInput`](/api-reference/checkout/inputs/checkout-create-input.md) input