> ## Documentation Index
> Fetch the complete documentation index at: https://developer.box.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Create Folder

export const MultiRelatedLinks = ({sections = []}) => {
  if (!sections || sections.length === 0) {
    return null;
  }
  return <div className="space-y-8">
      {sections.map((section, index) => <RelatedLinks key={index} title={section.title} items={section.items} />)}
    </div>;
};

export const RelatedLinks = ({title, items = []}) => {
  const getBadgeClass = badge => {
    if (!badge) return "badge-default";
    const badgeType = badge.toLowerCase().replace(/\s+/g, "-");
    return `badge-${badge === "ガイド" ? "guide" : badgeType}`;
  };
  if (!items || items.length === 0) {
    return null;
  }
  return <div className="my-8">
      {}
      <h3 className="text-sm font-bold uppercase tracking-wider mb-4">{title}</h3>

      {}
      <div className="flex flex-col gap-3">
        {items.map((item, index) => <a key={index} href={item.href} className="py-2 px-3 rounded related_link hover:bg-[#f2f2f2] dark:hover:bg-[#111827] flex items-center gap-3 group no-underline hover:no-underline border-b-0">
            {}
            <span className={`px-2 py-1 rounded-full text-xs font-semibold uppercase tracking-wide flex-shrink-0 ${getBadgeClass(item.badge)}`}>
              {item.badge}
            </span>

            {}
            <span className="text-base">{item.label}</span>
          </a>)}
      </div>
    </div>;
};

To create a folder in Box you will need to provide our API with a `name` for the
new folder, as well as the `id` of the `parent` folder that you would like to
create the new folder within.

<CodeGroup>
  ```sh cURL theme={null}
  curl -i -X POST "https://api.box.com/2.0/folders" \
       -H "authorization: Bearer <ACCESS_TOKEN>" \
       -H "content-type: application/json" \
       -d '{
         "name": "New Folder",
         "parent": {
           "id": "0"
         }
       }'
  ```

  ```typescript Node/TypeScript v10 theme={null}
  await client.folders.createFolder({
    name: newFolderName,
    parent: { id: '0' } satisfies CreateFolderRequestBodyParentField,
  } satisfies CreateFolderRequestBody);
  ```

  ```python Python v10 theme={null}
  client.folders.create_folder(new_folder_name, CreateFolderParent(id="0"))
  ```

  ```cs .NET v10 theme={null}
  await client.Folders.CreateFolderAsync(requestBody: new CreateFolderRequestBody(name: newFolderName, parent: new CreateFolderRequestBodyParentField(id: "0")));
  ```

  ```swift Swift v10 theme={null}
  try await client.folders.createFolder(requestBody: CreateFolderRequestBody(name: newFolderName, parent: CreateFolderRequestBodyParentField(id: "0")))
  ```

  ```java Java v10 theme={null}
  client.getFolders().createFolder(new CreateFolderRequestBody(newFolderName, new CreateFolderRequestBodyParentField("0")))
  ```

  ```java Java v5 theme={null}
  BoxFolder parentFolder = new BoxFolder(api, "id");
  BoxFolder.Info childFolderInfo = parentFolder.createFolder("Child Folder Name");
  ```

  ```python Python v4 theme={null}
  subfolder = client.folder('0').create_subfolder('My Stuff')
  print(f'Created subfolder with ID {subfolder.id}')
  ```

  ```cs .NET v6 theme={null}
  // Create a new folder in the user's root folder
  var folderParams = new BoxFolderRequest()
  {
      Name = "New folder",
      Parent = new BoxRequestEntity()
      {
          Id = "0"
      }
  };
  BoxFolder folder = await client.FoldersManager.CreateAsync(folderParams);
  ```

  ```javascript Node v4 theme={null}
  client.folders.create('0', 'New Folder')
      .then(folder => {
          /* folder -> {
              type: 'folder',
              id: '123456',
              sequence_id: '0',
              etag: '0',
              name: 'New Folder',
              created_at: '2012-12-12T10:53:43-08:00',
              modified_at: '2012-12-12T11:15:04-08:00',
              description: '',
              size: 0,
              path_collection: 
              { total_count: 1,
                  entries: 
                  [ { type: 'folder',
                      id: '0',
                      sequence_id: null,
                      etag: null,
                      name: 'All Files' } ] },
              created_by: 
              { type: 'user',
                  id: '22222',
                  name: 'Example User'
                  login: 'user@example.com' },
              modified_by: 
              { type: 'user',
                  id: '22222',
                  name: 'Example User',
                  login: 'user@example.com' },
              owned_by: 
              { type: 'user',
                  id: '22222',
                  name: 'Example User',
                  login: 'user@example.com' },
              shared_link: null,
              parent: 
              { type: 'folder',
                  id: '0',
                  sequence_id: null,
                  etag: null,
                  name: 'All Files' },
              item_status: 'active',
              item_collection: 
              { total_count: 0,
                  entries: [],
                  offset: 0,
                  limit: 100 } }
          */
      });
  ```
</CodeGroup>

<Note>
  **Name restrictions**

  There are some restrictions to the folder name. Names containing non-printable
  ASCII characters, forward and backward slashes (`/`, `\`), as well as names
  with trailing spaces are prohibited.

  Additionally, the names `.` and `..` are reserved names and therefore
  also prohibited.
</Note>

<RelatedLinks
  title="RELATED APIS"
  items={[
{ label: translate("Create folder"), href: "/reference/post-folders", badge: "POST" }
]}
/>

<RelatedLinks
  title="RELATED GUIDES"
  items={[
{ label: translate("Update Folder"), href: "/guides/folders/single/update", badge: "GUIDE" },
{ label: translate("Copy Folder"), href: "/guides/folders/single/copy", badge: "GUIDE" }
]}
/>
