curl --location --request POST 'https://api.returning.ai/communities' \
--header 'x-community-creation-key: RAI-04-2026-CREATE-COMMUNITY-KEY' \
--header 'Content-Type: application/json' \
--data-raw '{
"name": "Demo Community",
"userId": "1342",
"description": "First test of the new endpoint",
"alias": "demo"
}'{}