Hi, @PowerMyAnalytic.
I empathize with your frustration.
I’m not aware of plans to release a batch version of the Get campaign data endpoint, but I certainly see the value.
Could you post a feature request on the Community Ideas Forum per these best practices? Upvotes and comments help the product teams prioritize ideas which have the greatest potential impact on users, so I’ll be happy to upvote if you share a link below.