> Documentation index: [Saleor](/llms.txt) · [This section](/api-reference/discounts/llms.txt)
> Source: https://docs.saleor.io/api-reference/discounts/mutations/voucher-channel-listing-update

# voucherChannelListingUpdate Mutation

Manage voucher's availability in channels.

Requires the MANAGE\_DISCOUNTS permission.

Triggers the following webhook events:

-   VOUCHER\_UPDATED (async): A voucher was updated.

```graphql
voucherChannelListingUpdate(
  id: ID!
  input: VoucherChannelListingInput!
): VoucherChannelListingUpdate
```

Details

```graphql
type VoucherChannelListingUpdate {
  voucher: Voucher
  discountErrors: [DiscountError!]! @deprecated
  errors: [DiscountError!]!
}
```

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

### Arguments

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

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

ID of a voucher to update.

<a id="input"></a>

#### [`input`](#input) ● [`VoucherChannelListingInput!`](/api-reference/discounts/inputs/voucher-channel-listing-input.md)

Fields required to update voucher channel listings.

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

### Type

<a id="voucherchannellistingupdate"></a>

#### [`VoucherChannelListingUpdate`](/api-reference/discounts/objects/voucher-channel-listing-update.md)

Manage voucher's availability in channels.

Requires the MANAGE\_DISCOUNTS permission.

Triggers the following webhook events:

-   VOUCHER\_UPDATED (async): A voucher was updated.