2026-06-22 Email Template API
POST /v1/email-template/templates/{id}:convertToBuildernow accepts an optionalas_copyflag (with an optional name) to convert a template to the visual builder as a new copy, leaving the original template unchanged
POST /v1/email-template/templates/{id}:convertToBuilder now accepts an optional as_copy flag (with an optional name) to convert a template to the visual builder as a new copy, leaving the original template unchanged