themeFilesCopy

mutation

mutation themeFilesCopy($files: [ThemeFilesCopyFileInput!]!, $themeId: ID!) {
  themeFilesCopy(files: $files, themeId: $themeId) {
    copiedThemeFiles {
      filename
    }
    userErrors {
      field
      message
    }
  }
}

curl -X POST \
https://your-development-store.myshopify.com/admin/api/2025-01/graphql.json \
-H 'Content-Type: application/json' \
-H 'X-Shopify-Access-Token: {access_token}' \
-d '{
"query": "mutation themeFilesCopy($files: [ThemeFilesCopyFileInput!]!, $themeId: ID!) { themeFilesCopy(files: $files, themeId: $themeId) { copiedThemeFiles { filename } userErrors { field message } } }",
 "variables": {
    "themeId": "gid://shopify/OnlineStoreTheme/529529152",
    "files": [
      {
        "dstFilename": "templates/index.alt.json",
        "srcFilename": "templates/index.json"
      }
    ]
  }
}'

const { admin } = await authenticate.admin(request);

const response = await admin.graphql(
  `#graphql
  mutation themeFilesCopy($files: [ThemeFilesCopyFileInput!]!, $themeId: ID!) {
    themeFilesCopy(files: $files, themeId: $themeId) {
      copiedThemeFiles {
        filename
      }
      userErrors {
        field
        message
      }
    }
  }`,
  {
    variables: {
      "themeId": "gid://shopify/OnlineStoreTheme/529529152",
      "files": [
        {
          "dstFilename": "templates/index.alt.json",
          "srcFilename": "templates/index.json"
        }
      ]
    },
  },
);

const data = await response.json();

session = ShopifyAPI::Auth::Session.new(
  shop: "your-development-store.myshopify.com",
  access_token: access_token
)
client = ShopifyAPI::Clients::Graphql::Admin.new(
  session: session
)

query = <<~QUERY
  mutation themeFilesCopy($files: [ThemeFilesCopyFileInput!]!, $themeId: ID!) {
    themeFilesCopy(files: $files, themeId: $themeId) {
      copiedThemeFiles {
        filename
      }
      userErrors {
        field
        message
      }
    }
  }
QUERY

variables = {
  "themeId": "gid://shopify/OnlineStoreTheme/529529152",
  "files": [{"dstFilename"=>"templates/index.alt.json", "srcFilename"=>"templates/index.json"}]
}

response = client.query(query: query, variables: variables)

const client = new shopify.clients.Graphql({session});
const data = await client.query({
  data: {
    "query": `mutation themeFilesCopy($files: [ThemeFilesCopyFileInput!]!, $themeId: ID!) {
      themeFilesCopy(files: $files, themeId: $themeId) {
        copiedThemeFiles {
          filename
        }
        userErrors {
          field
          message
        }
      }
    }`,
    "variables": {
      "themeId": "gid://shopify/OnlineStoreTheme/529529152",
      "files": [
        {
          "dstFilename": "templates/index.alt.json",
          "srcFilename": "templates/index.json"
        }
      ]
    },
  },
});

use Shopify\Clients\Graphql;

$client = new Graphql("your-development-store.myshopify.com", $accessToken);
$query = <<<QUERY
  mutation themeFilesCopy($files: [ThemeFilesCopyFileInput!]!, $themeId: ID!) {
    themeFilesCopy(files: $files, themeId: $themeId) {
      copiedThemeFiles {
        filename
      }
      userErrors {
        field
        message
      }
    }
  }
QUERY;

$variables = [
  "themeId" => "gid://shopify/OnlineStoreTheme/529529152",
  "files" => [{"dstFilename"=>"templates/index.alt.json", "srcFilename"=>"templates/index.json"}],
];

$response = $client->query(["query" => $query, "variables" => $variables]);