# blogUpdate - admin - MUTATION
Version: 2024-10

## Description
Updates a blog.

### Access Scopes
Any of `write_content`, `write_online_store_pages` access scopes.


## Arguments
* [blog](/docs/api/admin/2024-10/input-objects/BlogUpdateInput): BlogUpdateInput! - The properties of the blog to be updated.
* [id](/docs/api/admin/2024-10/scalars/ID): ID! - The ID of the blog to be updated.


## Returns
* [blog](/docs/api/admin/2024-10/objects/Blog): Blog The blog that was updated.
* [userErrors](/docs/api/admin/2024-10/objects/BlogUpdateUserError): BlogUpdateUserError! The list of errors that occurred from executing the mutation.


## Examples
### Modify an existing Blog
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 UpdateBlog($id: ID!, $blog: BlogUpdateInput!) { blogUpdate(id: $id, blog: $blog) { blog { id title handle templateSuffix commentPolicy } userErrors { code field message } } }\",\n \"variables\": {\n    \"id\": \"gid://shopify/Blog/389767568\",\n    \"blog\": {\n      \"title\": \"Updated Blog Title\",\n      \"handle\": \"updated-blog-title\",\n      \"templateSuffix\": \"updated_template\",\n      \"commentPolicy\": \"MODERATED\"\n    }\n  }\n}'\n"
Node example: "const client = new shopify.clients.Graphql({session});\nconst data = await client.query({\n  data: {\n    \"query\": `mutation UpdateBlog($id: ID!, $blog: BlogUpdateInput!) {\n      blogUpdate(id: $id, blog: $blog) {\n        blog {\n          id\n          title\n          handle\n          templateSuffix\n          commentPolicy\n        }\n        userErrors {\n          code\n          field\n          message\n        }\n      }\n    }`,\n    \"variables\": {\n      \"id\": \"gid://shopify/Blog/389767568\",\n      \"blog\": {\n        \"title\": \"Updated Blog Title\",\n        \"handle\": \"updated-blog-title\",\n        \"templateSuffix\": \"updated_template\",\n        \"commentPolicy\": \"MODERATED\"\n      }\n    },\n  },\n});\n"
Ruby example: "session = ShopifyAPI::Auth::Session.new(\n  shop: \"your-development-store.myshopify.com\",\n  access_token: access_token\n)\nclient = ShopifyAPI::Clients::Graphql::Admin.new(\n  session: session\n)\n\nquery = <<~QUERY\n  mutation UpdateBlog($id: ID!, $blog: BlogUpdateInput!) {\n    blogUpdate(id: $id, blog: $blog) {\n      blog {\n        id\n        title\n        handle\n        templateSuffix\n        commentPolicy\n      }\n      userErrors {\n        code\n        field\n        message\n      }\n    }\n  }\nQUERY\n\nvariables = {\n  \"id\": \"gid://shopify/Blog/389767568\",\n  \"blog\": {\n    \"title\": \"Updated Blog Title\",\n    \"handle\": \"updated-blog-title\",\n    \"templateSuffix\": \"updated_template\",\n    \"commentPolicy\": \"MODERATED\"\n  }\n}\n\nresponse = client.query(query: query, variables: variables)\n" 
Remix example: "const { admin } = await authenticate.admin(request);\n\nconst response = await admin.graphql(\n  `#graphql\n  mutation UpdateBlog($id: ID!, $blog: BlogUpdateInput!) {\n    blogUpdate(id: $id, blog: $blog) {\n      blog {\n        id\n        title\n        handle\n        templateSuffix\n        commentPolicy\n      }\n      userErrors {\n        code\n        field\n        message\n      }\n    }\n  }`,\n  {\n    variables: {\n      \"id\": \"gid://shopify/Blog/389767568\",\n      \"blog\": {\n        \"title\": \"Updated Blog Title\",\n        \"handle\": \"updated-blog-title\",\n        \"templateSuffix\": \"updated_template\",\n        \"commentPolicy\": \"MODERATED\"\n      }\n    },\n  },\n);\n\nconst data = await response.json();\n"
Graphql query: "mutation UpdateBlog($id: ID!, $blog: BlogUpdateInput!) {\n  blogUpdate(id: $id, blog: $blog) {\n    blog {\n      id\n      title\n      handle\n      templateSuffix\n      commentPolicy\n    }\n    userErrors {\n      code\n      field\n      message\n    }\n  }\n}"
#### Graphql Input
{
  "id": "gid://shopify/Blog/389767568",
  "blog": {
    "title": "Updated Blog Title",
    "handle": "updated-blog-title",
    "templateSuffix": "updated_template",
    "commentPolicy": "MODERATED"
  }
}
#### Graphql Response
{
  "data": {
    "blogUpdate": {
      "blog": {
        "id": "gid://shopify/Blog/389767568",
        "title": "Updated Blog Title",
        "handle": "updated-blog-title",
        "templateSuffix": "updated_template",
        "commentPolicy": "MODERATED"
      },
      "userErrors": []
    }
  }
}