> Documentation index: [Saleor](/llms.txt) · [This section](/api-reference/products/llms.txt)
> Source: https://docs.saleor.io/api-reference/products/mutations/product-variant-set-default

# productVariantSetDefault Mutation

Set default variant for a product. Mutation triggers PRODUCT\_UPDATED webhook.

Requires the MANAGE\_PRODUCTS permission.

```graphql
productVariantSetDefault(
  productId: ID!
  variantId: ID!
): ProductVariantSetDefault
```

Details

```graphql
type ProductVariantSetDefault {
  product: Product
  productErrors: [ProductError!]! @deprecated
  errors: [ProductError!]!
}
```

<a id="arguments"></a>

### Arguments

<a id="product-id"></a>

#### [`productId`](#product-id) ● [`ID!`](/api-reference/miscellaneous/scalars/id.md)

Id of a product that will have the default variant set.

<a id="variant-id"></a>

#### [`variantId`](#variant-id) ● [`ID!`](/api-reference/miscellaneous/scalars/id.md)

Id of a variant that will be set as default.

<a id="type"></a>

### Type

<a id="productvariantsetdefault"></a>

#### [`ProductVariantSetDefault`](/api-reference/products/objects/product-variant-set-default.md)

Set default variant for a product. Mutation triggers PRODUCT\_UPDATED webhook.

Requires the MANAGE\_PRODUCTS permission.