> For the complete documentation index, see [llms.txt](https://developers.citrusad.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://developers.citrusad.com/partner/reference/bulkcampaignoperations.md).

# Campaign

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Epsilon Retail Media's documentation is now centralized with our knowledgebase!

For up to date guides, please view [this page](https://help.citrusad.com/retail-media-interface/partner/bulk-operation-api/bulkcampaignoperations) in the new Partner APIs space of our documentation.
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The Bulk Campaign API simplifies large-scale campaign management by allowing you to update multiple campaigns in a single request. It also provides endpoints to update campaign approval states and retrieve the status of bulk operations, ensuring efficient and streamlined workflows for high-volume campaign updates.