themeFilesCopy

mutation

Requires The user needs write_themes and an exemption from Shopify to modify theme files. If you think that your app is eligible for an exemption and should have access to this API, then you can submit an exception request.

Copy theme files. Copying to existing theme files will overwrite them.

Arguments

Anchor to filesfiles • [ThemeFilesCopyFileInput!]!required: The files to update.
Anchor to themeIdthemeId • ID!required: The theme to update.

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Anchor to ThemeFilesCopyPayload returnsThemeFilesCopyPayload returns

Anchor to copiedThemeFilescopiedThemeFiles • [OnlineStoreThemeFileOperationResult!]: The resulting theme files.
Anchor to userErrorsuserErrors • [OnlineStoreThemeFilesUserErrors!]!non-null: The list of errors that occurred from executing the mutation.

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Copy the content of a file into another file
Creates or updates an asset for a theme
themeFilesCopy reference

Examples

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();

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/2025-04/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();

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"
        }
      ]
    },
  },
});

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)

Input variables

JSON

{

"themeId": "gid://shopify/OnlineStoreTheme/529529152",

"files": [

{

"dstFilename": "templates/index.alt.json",

"srcFilename": "templates/index.json"

}

]

}

Response

JSON

{

"themeFilesCopy": {

"copiedThemeFiles": [

{

"filename": "templates/index.alt.json"

}

"userErrors": []

}