curl --location 'https://api.synup.com/api/v4/social-post-ideas/holiday-idea-variants?socialProfileId=6f1c2a90-...&observanceName=Black%20Friday' \
--header 'Synup-Version: 2026-04-17' \
--header 'Authorization: API T9V35W3xxxxxxxxxxx'{
"data": {
"holidayIdeaVariants": [
{}
]
}
}