> For the complete documentation index, see [llms.txt](https://docs.advertisingbeast.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.advertisingbeast.com/managing-advertising-accounts/modules/cross-module-components/data-tables/actions-bar/actions-edit/update-custom-fields/bulk-upload-custom-fields.md).

# Bulk upload custom fields

Bulk upload custom fields allows you to