curl --request POST \
  --url https://api.rownd.io/applications/{app}/groups \
  --header 'Content-Type: application/json' \
  --header 'x-rownd-app-key: <api-key>' \
  --header 'x-rownd-app-secret: <api-key>' \
  --data '
{
  "name": "My Teammates",
  "admission_policy": "invite_only",
  "meta": {}
}
'

{
  "id": "group_a3l1n2lsnb3q0xbul9enjnh7",
  "name": "My Teammates",
  "member_count": 0,
  "app_id": "327677849595019856",
  "admission_policy": "invite_only",
  "meta": {},
  "created_at": "2023-11-07T05:31:56Z",
  "updated_at": "2023-11-07T05:31:56Z",
  "updated_by": "user_t6ftnnmw55pamuhfo9xvw0yl",
  "created_by": "user_t6ftnnmw55pamuhfo9xvw0yl"
}