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This endpoint is in beta and will be released in GA in our 2026-07-15 revision.

A beta revision header (2026-04-15.pre) is required to use our beta APIs.

Clones an existing campaign, returning a new campaign based on the original with a new ID and name.

Rate limits:
Burst: 10/s
Steady: 150/m

Scopes:
campaigns:write