# discountCodeAppUpdate - admin-graphql - MUTATION
Version: 2024-10

## Description
Updates a code discount, where the discount type is provided by an app extension that uses [Shopify Functions](https://shopify.dev/docs/apps/build/functions). Use this mutation when you need advanced, custom, or dynamic discount capabilities that aren't supported by [Shopify's native discount types](https://help.shopify.com/manual/discounts/discount-types).

> Note:
> To update automatic discounts, use [`discountAutomaticAppUpdate`](https://shopify.dev/docs/api/admin-graphql/latest/mutations/discountAutomaticAppUpdate).

### Access Scopes
`write_discounts` access scope.


## Arguments
* [codeAppDiscount](/docs/api/admin-graphql/2024-10/input-objects/DiscountCodeAppInput): DiscountCodeAppInput! - The input fields required to update the discount.
* [id](/docs/api/admin-graphql/2024-10/scalars/ID): ID! - The ID of the discount to update.


## Returns
* [codeAppDiscount](/docs/api/admin-graphql/2024-10/objects/DiscountCodeApp): DiscountCodeApp The updated discount that the app provides.
* [userErrors](/docs/api/admin-graphql/2024-10/objects/DiscountUserError): DiscountUserError! The list of errors that occurred from executing the mutation.


## Examples
### Update an app code discount
Curl example: "curl -X POST \\\nhttps://your-development-store.myshopify.com/admin/api/2024-10/graphql.json \\\n-H 'Content-Type: application/json' \\\n-H 'X-Shopify-Access-Token: {access_token}' \\\n-d '{\n\"query\": \"mutation discountCodeAppUpdate($codeAppDiscount: DiscountCodeAppInput!, $id: ID!) { discountCodeAppUpdate(codeAppDiscount: $codeAppDiscount, id: $id) { codeAppDiscount { discountId title endsAt } userErrors { field message } } }\",\n \"variables\": {\n    \"id\": \"gid://shopify/DiscountCodeNode/549381256\",\n    \"codeAppDiscount\": {\n      \"title\": \"Take 5$ from order discount\",\n      \"endsAt\": \"2020-08-07T00:00:00Z\"\n    }\n  }\n}'\n"
Node example: "const client = new shopify.clients.Graphql({session});\nconst data = await client.query({\n  data: {\n    \"query\": `mutation discountCodeAppUpdate($codeAppDiscount: DiscountCodeAppInput!, $id: ID!) {\n      discountCodeAppUpdate(codeAppDiscount: $codeAppDiscount, id: $id) {\n        codeAppDiscount {\n          discountId\n          title\n          endsAt\n        }\n        userErrors {\n          field\n          message\n        }\n      }\n    }`,\n    \"variables\": {\n      \"id\": \"gid://shopify/DiscountCodeNode/549381256\",\n      \"codeAppDiscount\": {\n        \"title\": \"Take 5$ from order discount\",\n        \"endsAt\": \"2020-08-07T00:00:00Z\"\n      }\n    },\n  },\n});\n"
Ruby example: "session = ShopifyAPI::Auth::Session.new(\n  shop: \"your-development-store.myshopify.com\",\n  access_token: access_token\n)\nclient = ShopifyAPI::Clients::Graphql::Admin.new(\n  session: session\n)\n\nquery = <<~QUERY\n  mutation discountCodeAppUpdate($codeAppDiscount: DiscountCodeAppInput!, $id: ID!) {\n    discountCodeAppUpdate(codeAppDiscount: $codeAppDiscount, id: $id) {\n      codeAppDiscount {\n        discountId\n        title\n        endsAt\n      }\n      userErrors {\n        field\n        message\n      }\n    }\n  }\nQUERY\n\nvariables = {\n  \"id\": \"gid://shopify/DiscountCodeNode/549381256\",\n  \"codeAppDiscount\": {\n    \"title\": \"Take 5$ from order discount\",\n    \"endsAt\": \"2020-08-07T00:00:00Z\"\n  }\n}\n\nresponse = client.query(query: query, variables: variables)\n" 
Remix example: "const { admin } = await authenticate.admin(request);\n\nconst response = await admin.graphql(\n  `#graphql\n  mutation discountCodeAppUpdate($codeAppDiscount: DiscountCodeAppInput!, $id: ID!) {\n    discountCodeAppUpdate(codeAppDiscount: $codeAppDiscount, id: $id) {\n      codeAppDiscount {\n        discountId\n        title\n        endsAt\n      }\n      userErrors {\n        field\n        message\n      }\n    }\n  }`,\n  {\n    variables: {\n      \"id\": \"gid://shopify/DiscountCodeNode/549381256\",\n      \"codeAppDiscount\": {\n        \"title\": \"Take 5$ from order discount\",\n        \"endsAt\": \"2020-08-07T00:00:00Z\"\n      }\n    },\n  },\n);\n\nconst data = await response.json();\n"
Graphql query: "mutation discountCodeAppUpdate($codeAppDiscount: DiscountCodeAppInput!, $id: ID!) {\n  discountCodeAppUpdate(codeAppDiscount: $codeAppDiscount, id: $id) {\n    codeAppDiscount {\n      discountId\n      title\n      endsAt\n    }\n    userErrors {\n      field\n      message\n    }\n  }\n}"
#### Graphql Input
{
  "id": "gid://shopify/DiscountCodeNode/549381256",
  "codeAppDiscount": {
    "title": "Take 5$ from order discount",
    "endsAt": "2020-08-07T00:00:00Z"
  }
}
#### Graphql Response
{
  "data": {
    "discountCodeAppUpdate": {
      "codeAppDiscount": {
        "discountId": "gid://shopify/DiscountCodeNode/549381256",
        "title": "Take 5$ from order discount",
        "endsAt": "2020-08-07T00:00:00Z"
      },
      "userErrors": []
    }
  }
}