Effectread-onlyScopebrand_dna:readPlanStarter+
Presets are stable, platform-defined audiences. Reference one in brand_dna.set by passing {"key": <preset key>, "is_preset": true} inside audiences — label, age range, genders, and ethnicities are filled from the preset definition and the row stays flagged as a preset.
Returns
presetsobject[]
Each: key, label, age_range ("min-max" string), gender_options, ethnicity_options, description.