CAMPAIGN_MODIFY_ARCHIVEDCannot Modify Archived Campaign

You attempted to update or change settings on a campaign that has been archived. In TikTok Ads, archived campaigns are permanently frozen and cannot be reactivated or modified.

What causes this error?

You attempted to update or change settings on a campaign that has been archived. In TikTok Ads, archived campaigns are permanently frozen and cannot be reactivated or modified.

How to fix it

Create a new campaign with the desired settings. You can use the TikTok API’s campaign GET endpoint to retrieve the old campaign’s settings to replicate them in a new one.